[The following is an email conversation I had with Sybok, a
reader of this blog. The conversation began in the comment section of my dialogue on the moral argument for God. We wanted to debate the issue of freewill, but
realized that we should first consider our different metaphysical and
epistemological assumptions, since otherwise those would crop up and divert us.
So that’s what we did. Without further ado, here’s our dialogue.]
***
SYBOK: You ask what happens when we know something is true.
Since there's no God, truth can't be a case of mere correspondence where our
opinion about something matches God's. But it can't be a simple matter of
coherence either, since plenty of coherent statements are pure fiction (The
Buffyverse is coherent). Clearly, neither coherence nor correspondence is a
sufficient condition for truth. For something to be 'true', it must be
coherent, but it must also correspond to... what?
Plato had the answer in his theory of forms. Plato believed
that everything, from a triangle to a horse, had an archetypal form that
persisted outside time and space. Today we know that horses evolved from
non-horse ancestors with many intermediate species that gradually approximated
the modern horse; hence there can be no eternal horse-form. But Plato's error
wasn't his theory, but its over-application. Horses are synthetic in that they
are composed of cells, molecules, atoms, etc. The forms aren't synthetic, but
irreducible preconditions for the existence of any synthetic entity. Forms
don't change, but their relationships do. Forms have no extension in
space-time, but they underpin it. We all know some forms, though not through
our senses; and when we know a form, we know it's true.
The forms are numbers, logical relationships and normative
principles like Aristotle's law of Identity. Without these, nothing could
exist. This doesn't make synthetic things 'untrue' in the sense of nonexistent.
Horses are real; but for something to be real it must be compossible; if
compossible it must be possible; if possible it must be rational. Hegel erred
when he said that all that is rational is real. A rational thing is possible,
but unless it's compossible with everything else, it will never be real
(unicorns are possible, but aren't real).
To summarize: Something's 'true' when it corresponds to a
rational form and something's 'real' if it's compossible.
***
BENJAMIN: Plato thought that material things are copies of
immaterial, more perfect originals. The intuition there would be the picture
theory of meaning. So a painting of a horse is about a horse because the two
are similar. But similarity theories of meaning have proven quite problematic.
An accidental arrangement of clouds might resemble a train, but we wouldn’t say
the one is intentionally directed towards the other. So similarity doesn’t seem
like a sufficient condition of meaning. In any case, it’s hard to see how
immaterial “things” could resemble material ones, so there wouldn’t even be
much similarity between the worlds to speak of. Likewise, words don’t resemble
their objects (linguistic symbols are digital, not analogue), so there
resemblance seems irrelevant to meaning.
I think a Platonist should think of knowledge and truth as
having to do with mystical insight and experience. In this fallen domain,
there’s only illusion and ugliness, not real beauty, truth, or goodness. The
Cave analogy says it all. So Platonism joins up with Gnosticism and the Indian
religions. In nature we have faint ideas of what we should be doing and of what
should have been. There should be goodness, beauty, and truth, but in
contemplating those wishes we’re only vaguely remembering our prior life, in so
far as we were one with the Good or with the unified source of multiplicity.
When we talk about natural knowledge, then, we’re fooling ourselves just like
the captives in the cave fool themselves into thinking they’re dealing with
something other than flickers of shadows on the wall.
When we acquire philosophical habits of mind, however, and
we focus on rational and ethical absolutes, we encounter ideals and learn to
forsake the material copies as we get lost in philosophical explorations.
Knowledge, then, really would be akin to falling in love—but with abstract
ideas rather than with people or with material objects. We know something, for
a Platonist, when we’re possessed with an abstraction and when we’re awestruck
by such evidence that there’s a better world beyond nature. Truth and error
would be something like the continuum between virtue and vice, a falling short
or an approximation, not so much having to do with similarity but with the
moral or aesthetic inferiority of the copies to the originals.
Assuming Darwin showed why we can no longer so easily think
of perfect Forms of the various species such as horses or whales, I think a
Platonist might be led to pragmatism about many of our categories. There may
not be separate Forms of every type of thing we’re inclined to speak about, in
part because many of our categories are confused, pragmatic, or subjective. But
there may be some Form pertaining to the potential emergence of life in general
and thus of all ensuing species. It’s like the difference between an event’s
total cause and its approximate causes. When we talk about horses, we’re really
talking over-simplistically about life in general, because horses are
continuous with all other species, genetically and evolutionarily speaking.
What all living things have in common would feed into the Form of life that
would account for genuine knowledge of horses and whales. Otherwise, we’re just
kidding ourselves, playing with shadows. But what the Form of life would be is
hard to say, because we haven’t seen the end of evolution. So we’re largely
still in the dark there. At least, that’s how I might reconstruct knowledge as
a Platonist, given the difficulties.
One problem remains, I think, that Plato slipped in the
normative assessment when he called the source of nature (the sun in the Cave
analogy) good. I’m not aware of a compelling argument showing that permanence
is objectively better than impermanence or that circles are better than ovals.
So even if there were a second, immaterial world out there that bears some
metaphysical relation to the perceivable one, I don’t see why that relation
would automatically be normative. On the contrary, if anything, assuming nature
is flawed, the immaterial source might deserve blame for emanating the imperfections.
The problem here would be similar to the one confronting Gnostics as to why the
perfect godhead perturbs itself to produce the fallen realm we inhabit. But
notice that Gnostics regard the immaterial source of fallen nature as perfectly
alien and transcendent, not as superior in any sense we can imagine. From there
we’re led to something like cosmicism, not to ancient Greek anthropocentrism.
***
SYBOK: You remark that it is hard to see how immaterial
things could resemble material ones. Well, there are several analogies out
there, but I think the best one is the digital analogy. Computers use
mathematical algorithms to encode things like pictures, movies, and music into
binary data and then decode it back into something the human nervous system can
appreciate on request. Granted, computers are themselves material things and
the ones and zeros they encode the data into are microscopic circuits on a chip;
but I think you get the idea: anything in the physical world can be mapped
mathematically. A mathematical representation of a horse would be
unrecognizable to us (unless we were like Cypher from The Matrix), but it would
still be perfectly isomorphic to the original horse. And if any physical object
or phenomenon can be mapped mathematically,
then it isn't much of a leap to suggest that any mathematical thing can
be reified or embodied into physical existence. Physicist Max Tegmark argues
for just this idea in his book 'The Mathematical Universe'. Tegmark goes so far
as to assert that every mathematical form has a physical existence; I'm a bit
more conservative on that point, but he could be right.
Aside from mathematics, there are metaphysical principles
like Aristotle's law of identity. Obviously the law of identity is not a
physical thing, and yet, can you imagine a physical world in which it didn't
apply? Even a theist would have to concede that the law of identity precedes
God, since without it we wouldn't be able to tell God from an ice-cream cone.
On a lower level you have physical constants like light speed in a vacuum and
the gravitational constant, as well as quantitative relationships between
physical forces like mass and energy. Positivists will argue that all these
'laws' are really just generalizations drawn from many observations taken by
scientists, hence not 'laws' in the imperative sense. I agree, but their point
falls flat against an atheistic system like mine. Just as the naturalist stops
at nature and does not invoke the supernatural to explain where nature came
from, so do I stop at the 'laws' (the forms) and feel no need to posit a
lawgiver or law-enforcer.
In invoking Plato I didn't mean to endorse his gnostic
views. I myself was quite enthusiastic about gnostic religion when I discovered
it as a teen and wish I could escape into some perfect pleroma of light, love and knowledge; but I see no sufficient
reason to belief any of it and many reasons (some of which you mentioned) for rejecting
it. So I don't believe the physical universe to be an imperfect copy of the
platonic world of forms. Rather, the physical world is simply 'the word made
flesh', to borrow from St. John. Since the physical universe is isomorphic to
the forms, the distinction between natural knowledge and mystical insight into
ultimate reality is abolished. It's only a matter of following our capacity for
logical deduction and mathematical induction to its end. This end is only
anthropocentric in the sense that we humans seem to be uniquely endowed with
reason (though there could be bizarre, lovecraftian aliens that are better at
it than us). But it doesn't lead us to some warm, fuzzy father figure in the
sky or a validation of our idealistic longings for justice. It explains the
world as it is, but it doesn't point to anything better. Maybe you could call
my view 'naturalized platonism'.
I suppose I could concede the Mysterian point that ultimate
reality is unintelligible: that God not only rolls dice, but doesn't give a wit
for my quaint preoccupation with reason and mathematics. But that's kind of a
non-starter. If ultimate reality is unintelligible, then I'm wasting my time
trying to understand it. At that point I either shave my head and join some
eastern cult that says I can only understand reality by not thinking about it
or I just give up entirely and join the philistines in their pursuit of
happiness at the expense of knowledge. Ultimately, my naturalized platonism is
pragmatic. Even if reality is unintelligible, it's practical to approach it as
if it were intelligible.
***
BENJAMIN: If meaning is the mapping from a physical
embodiment to its abstract mathematical form, everything in the universe would
be about its mathematical version. Yet we don’t say a horse is about its
abstract representation. The universal kind of meaning there would just be
information. So assuming there is such a mathematical mapping of everything, a
physical horse would indicate what it could be mapped to, in that you could
learn about the abstract form from the horse’s material characteristics.
But information isn’t enough for knowledge or for truth. It
seems to me this Platonism ends up being even more pragmatic than you suggest,
since assuming you’re also dispensing with the mystical and Gnostic parts of
Plato’s philosophy, knowledge would have to be a certain use of that
mapping. The horse indicates its form and we would know, for example, that
horses have four legs, when we exploit the mathematical or logical patterns we
detect. So we devise linguistic tools (such as words/symbols and the rules of
natural language) and natural selection evolves the brain which likewise
processes that information for primarily practical ends (the survival of the
species and the organism). To know that the horse has four legs is to be able
to recognize and exploit the pattern, with the aid of the cognitive tools at
our disposal.
Moreover, if truth isn’t coherence or correspondence, the
truth of “The horse has four legs” would again consist in the statement’s
utility. By contrast, “The horse has twelve legs” would be wrong in the sense
of being useless. There are effective and ineffective uses of tools. The
ineffective ones fail to carry out certain social and psychological functions.
That, however, would be a pragmatic theory of cognition that
builds on the existence of patterns. Your Platonism would account for those
patterns at the metaphysical level, but I don’t see yet how the positing of a
map of metaphysical abstractions contributes to a theory of knowledge or truth.
What does the metaphysical map add to the use of the information, in terms of
supplying us with knowledge? Are you saying there would be no physical or
material order without the immaterial one?
Another potential problem for your account is that if you
follow rationalists like Plato and Leibniz, and you say that knowledge is
something like reason’s recognition of the metaphysically-established
information or pattern, you don’t seem to leave room for nonrational knowledge.
We know, for example, that the brain has two cognitive systems. One is logical,
the other is intuitive. We can either deduce facts based on a laborious process
of serial reasoning; that’s the algorithmic kind of thinking. But evolution has
equipped us also with the capacity for snap judgments, based on heuristics or
rules of thumb. So would you say that there’s no such thing as intuitive
knowledge? That knowledge has to be the result of logical thinking?
Another thought I have on this is that there seems a physical
version of the metaphysical mapping that you have in mind. According to Leonard
Susskind and the holographic principle, everything that falls into a black hole
is stored in surface fluctuations on the event horizon. Some physicists go on
to conjecture that our universe is actually a hologram inside a black hole, so
what we perceive as three dimensions and gravity would be illusions.
One question, then, is whether that cosmological theory
would make your Platonism or rationalist metaphysics redundant.
Another, related question is whether calling your view “naturalized
Platonism” is arbitrary. In what sense would the abstract forms be natural
rather than supernatural? Are they posited by physicists? How is your view
monistic rather than substantively dualistic?
Regarding your disinclination to explain the laws of nature
or of logic, we should distinguish between the laws or descriptions and the
nomic relations or real patterns. You want to explain the material order by
invoking an immaterial order. That looks like the Aristotelian move of adding a
final cause or purpose to natural explanations, or like the vitalist’s of
saying that living things need a life force. Is that extra metaphysical entity
really needed to explain what we observe? Once you concede that some pragmatism
is needed, why posit more than is needed? In short, does Occam’s razor plus
pragmatism threaten your Platonism?
***
SYBOK: You say that 'assuming there is such a mathematical
mapping of everything, a physical horse would indicate what it could be mapped
to, in that you could learn about the abstract form from the horse’s material
characteristics'. Exactly. This is what Thomas Aquinas meant when he said
everything we know, we know through our senses, but that using our God-given
reason, we can abstract what we see to arrive at what we can't see. But I
hasten to add that, though anything can be modeled mathematically, that doesn't
mean every material thing is the embodiment of a mathematical form. This could
be so, but as you remarked, it would be a redundant metaphysical speculation.
The only forms I insist upon are those that would need to exist for there to be
any physical objects at all. Horses are totally explicable in terms of physics,
DNA, and natural selection. There's no need for a horse-form to explain the
existence of horses; though a horse-form could still exist say, as a
morphogenetic field postulated by Rupert Sheldrake. But there would need to be
laws of logic, mathematics and physics for the universe to exist and since
these things obviously aren't physical, they must be metaphysical.
I am aware that there is a rival model out there being propagated
by Lee Smolin. He wants to eliminate the platonic realm entirely by suggesting
that the laws of physics somehow evolved over time like organisms do and that
mathematics is merely a human creation that we invoked out of a few simple
axioms. First of all, I'm not aware of any evidence that the laws of physics
evolved (what evidence could there be?) The only time its ever seriously
entertained is to account for certain initial conditions at the big bang; but
this says more about the credibility of BB theory than the reliability of
physical constants. Furthermore, what mechanism could possibly allow for this
evolution? Organisms evolve because their DNA is stable, but capable of small
mutations here and there. The environment that organisms depend upon for
survival and reproduction is always changing, which makes some mutations
advantageous for procreation while eliminating maladaptive ones. So what
environment do laws of physics live in (wouldn't they dictate the environment
rather than adapt to it)? How do they reproduce? What mechanism allows them to
mutate? As for mathematics being invoked from a few simple axioms, Smolin would
be right if mathematics really were built upon such axioms. Russell and
Whitehead tried to build mathematics up from formal logic and failed. David
Hilbert tried again sometime later. It wasn't until Kurt Gödel published his
Incompleteness proof that it became apparent why all these attempts were doomed
to fail. Gödel demonstrated that there are some facts in mathematics that can
never be deduced from any set of axioms and hence mathematics could not have
been created by humans, but only discovered by us. Gödel, of course, was a
platonist.
When I said my platonism was pragmatic, I meant that it
validates my desire to know; but it doesn't follow from there that pragmatism
is its basis. If a theory satisfied my desire to know, but wasn't internally
coherent and didn't correspond to anything I could observe in the real world, I
would have to reject it. Positing that the universe is rational and mathematically
ordered is strongly supported by the findings of science. Even if our science
were purely speculative and wasn't used to create technology, it would still
have correspondence to support its claim to knowledge. I suppose you could say
that, since science's correspondence with reality depends on its ability to
make reliable predictions about it, then it's pragmatic after all. But if you
define pragmatism that broadly, then what theory wouldn't be pragmatic? Faith
healing maybe (since it doesn't work)?
You bring up a very good point about the distinction between
serial reasoning and intuition. Leibniz made a similar distinction. According
to Leibniz, when we know something intuitively, we comprehend it as a whole and
all at once. When we know something symbolically, we only understand it in a
linear, piecemeal fashion. It's the difference between tediously writing out an
equation using mathematical symbols and really grasping it. Intuitive knowledge
is clearly superior; but notice that I used the equation as an example. There's
nothing irrational about intuitive knowledge in the sense that it can't be
analyzed and incorporated into our mental map of reality. Many scientific
discoveries (such as the ring structure of certain molecules) came about as intuitive
flashes of insight. I've had them myself, but once I put them on paper and did
the math, I found them perfectly reasonable. I don't know where intuition comes
from, but if I had to guess I would say that it's the fruit of long cogitation
going on in the unconscious mind. When intuitions rise to consciousness, they
only seem to come out of nowhere.
You mentioned holography. The holographic theory of reality
is intriguing, especially Susskind's, but it just pushes the question back. If
our reality is a hologram or simulation, then it must be a hologram or
simulation of something. If the 'universe' is a finite 4D bubble, then there
must be some greater reality/multiverse beyond it. If God did it all, what did
God?
You question the 'natural' part of the term 'naturalized
platonism'. How are the forms not supernatural? I guess it depends on what you
consider natural. For me, nature is explicable while the supernatural would be
inexplicable. If something can be explained, it isn't supernatural. It's true that
I can't explain where the forms came from any more than a theist can explain
where God came from; but here's the difference: the theist's God is a person
who can arbitrarily interfere with the workings of his creation, while the
forms are just abstractions with no will or ability to change. They are more
like a pantheist God, which means they aren't supernatural.
You ask whether my platonism is dualistic. Dualism presumes
that properties can't emerge (like 'mind can't emerge from matter' or vice
versa), but this is demonstrably false. The properties of water (liquid at room
temperature, expansive when a solid) emerge from its constituents (hydrogen and
oxygen) which have neither of these properties. Leibniz solved the problem of
how extension can emerge from non-extension centuries ago:
"Matter is extended; extension is plurality; therefore
the elements of what is extended cannot themselves be extended."
In other words: extension consists of repetition with little
or no intervening space. Anything which is extended is divisible into parts. If
matter is extended and extension consists of repetition of parts, then matter
must derive its extension from the repetition of its constituent parts. But
then whatever parts constitute matter cannot themselves be extended. Hence it
follows that the constituents of matter cannot be material.
Matter emerges from warped space (this is the hidden
implication behind General Relativity) and space emerges from an infinite
number of unextended mathematical points. I have a demonstration of how time
emerges, but that's for later.
***
BENJAMIN: Are you familiar with John McDowell’s book, Mind
and World? I think his way of framing certain problems in epistemology is
relevant to some problems I have with talk of the “laws” and “rationality” of
nature. McDowell follows Kant and Sellars in distinguishing between the logical
space of reasons and the space of laws. Nature is ordered, which means there
are regularities or patterns which scientists discover and explain. But nature
in general isn’t rational, because the giving of reasons is subject to the
rational ideal. Thus, if I said, “Today is Monday but I don’t believe today’s
Monday,” you’d be right to think not just that my statement is incoherent but
that I’ve demonstrated an ethical failing. This is because in the space of
reasons we’re obligated to base our beliefs on the evidence and the facts.
There’s no such obligation or normativity in the logical space of nomic
relations, that is, in the domain of natural faces.
Some such distinction is crucial because as much as McDowell
resists the dualistic implications with his notion of subjectivity as “second
nature,” he opens the door to the cosmicist alienation from nature, a point
I’ll come back to in a moment. The problem for McDowell is that if there are no
reasons in nature, outside the space of reasons which autonomous beings alone
occupy, the facts we observe can’t justify our empirical beliefs. This leads to
the Myth of the Given (similarly to the naturalistic fallacy, nonepistemic
facts can entail epistemic facts) and to Coherentism (only reasons justify
reasons), which are equally unpalatable, according to McDowell.
Now, a conservative hack like Dinesh D’Souza would jump all
over the claim that the universe is rational, since he takes this as proof that
nature must be intelligently designed. As he says in What’s so Great about
Christianity?, “Even so, scientists cling to their long-held faith in the
fundamental rationality of the cosmos…So where did Western man get this faith
in a unified, ordered, and accessible universe? How did we go from chaos to
cosmos? My answer, in a word, is Christianity.”
But I take it the reason you want to call the natural order
“rational” is that this helps you explain truth and knowledge as the marriage
of two rationalities. If our type of reason emerged from a broader type of
rational order, we can understand that order because our faculties can’t help
but hook up with the underlying rational patterns. But this overextends the
word “rational” in something like the way you said we can overextend
pragmatism. Nature has no obligation to make rational sense, least of all to
some mammals that happened to evolve in one of a trillion solar systems.
Indeed, natural patterns clearly aren’t rational in the sense of
corresponding to our intuitive ways of thinking, at the subatomic level.
We shouldn’t forget the Darwinian lesson which runs contrary
to our anthropocentric bias, the lesson being that an adaptation can be largely
accidental yet as effective as if the adaptation had been intelligently
planned. We wouldn’t have evolved at all if conditions hadn’t allowed for us to
flourish at least for a limited time. If we survive by employing what we call
“reason,” that must mean our cognitive faculties can somehow make use of the
natural world that sustains us. It’s obviously a stretch to say, though, on
that basis, that the universe at large conforms to human modes of thinking. For
all we know, the entire span of the intelligible universe is like a lightning
flash between two much longer periods of anti-human darkness (as in chaos).
So to reify the human-friendly patterns we happen to be good
at detecting (because otherwise we wouldn’t have evolved), and to posit a
perfected form of those patterns in a platonic heaven is to humanize ultimate
reality. Frankly, even if that turned out to be correct and there were such a
formal, logical reality, I’d suggest that our history would oblige us to
believe otherwise, to reject anthropocentrism for the sake of maintaining our
humility.
I’d go further than McDowell, though, with respect to the
outdated notion of “natural laws.” The early-modern scientists were deists who
imported the social sense of “law” to their studies of nature, on the
presupposition that nature is artificial and thus that it ought to obey
the design supplied by its maker. All of which is illegitimate, so why confuse
the matter by calling scientific generalizations “laws”? Again, I can see how
saying that there are laws of nature might help your epistemology, since the
lawfulness of nature can complement that of human reasoning. But that
overextends the social concept of lawfulness.
Rationality and lawfulness are both normative, value-laden
terms. When cosmicism enters the picture, I think, is precisely when we realize
that the upshot of scientific progress is that the natural order is monstrous
in being both ordered, on the one hand, and amoral and nonrational, on the
other. Hence my zombie metaphor for nature. How does a zombie walk even though
it’s dead? It’s both living and dead, like a virus, which should be the stuff
of nightmares. Likewise, how is nature ordered without having been created by
anyone? No one really knows and indeed I don’t think we can possibly understand
how that could be so, because we understand X to some extent by humanizing X.
The fact that we often speak of “natural laws” or of
nature’s “rationality,” even though God is long since dead shows that our
social instinct runs deep. We prefer to deal with other people, since we
evolved to excel at reading each other’s minds and at climbing social ladders.
So when we’re confronted with a world of lifeless objects, the hideousness of
which is alienating, we’re quick to pretend that nature isn’t so different from
us after all. Notice, then, that the more inhuman the natural universe is, the
more we can expect human knowledge to be pragmatic.
I have some more direct responses to your last message, but
I’ll leave it there for now.
***
SYBOK: I have not yet read John McDowell, but I just ordered
the book you mentioned from my local library on interlibrary loan; though it
will likely be 2-3 weeks before I can read it.
What you seem to be suggesting is that the rational can
emerge from the irrational: human logic can emerge from a fundamentally
senseless cosmos (or should that be 'kaosmos'?) Given the argument for
emergence in my previous answer, I would be remiss to dismiss the possibility.
From the perspective of set theory (which I resort to a lot in my cosmology),
the rational might be conceived as a subset of the irrational: for every
rational preposition/syllogism, there are certainly an enormous number of
irrational ones. Similarly, for every mathematical equality, there are at least
as many inequalities (I'd really like to quantify THAT relationship). Nietzsche
made a similar speculation when he said that before our innate sense of logic
evolved, there must have been numerous aberrant 'logics' that were weeded out
by natural selection; our present sense of logic would then be the winner among
many now extinct losers. But wouldn't this suggest that there must be a strong
correlation between human logic and the way the universe actually is? Granted,
our reason would not need to be perfect—no more than our eyes are perfect—but
it would have to be 'good enough' to allow us to negotiate our environment.
I'm glad you mentioned quantum physics. I have a big beef
with QM and this would be a good opportunity as any to state my case. According
to Heisenberg, we can't simultaneously know both the position and velocity of a
particle because when we use an electron microscope to measure either state,
the beam of electrons emitted causes the particle to move when they're absorbed
into the particle. So far, so good. But then it is claimed that, since we can't
measure both of these properties at once, the particle can't have both.
Furthermore, since our very method of measurement affects what we are measuring
and we can't measure one property without changing the other, the particle
can't have any position or velocity until we take a measurement. Now that's
just positivism run amuck! We may never develop a method to simultaneously ascertain
both the position and velocity of a subatomic particle, but it's just silly for
the physicist to conclude from this that the particle can't have both of these
properties at once or that it didn't possess either before he/she made the
measurement. This is where empiricism ends, and rationalism begins. What cannot
be confirmed experientially, can be inferred and demonstrated rationally.
***
BENJAMIN: I'd say, more precisely, that the rational emerges
from the nonrational, not from the irrational. Nature is largely
ordered, not entirely chaotic, but that order is inhuman. All you need to prove
as much is to reflect on the universe’s size and age, which are beyond our
comprehension at the intuitive level. We have numbers which can count that
high, but we can’t wrap our head around those magnitudes, because we evolved to
grapple with much more parochial matters (surviving in the wild, finding food
and mates, raising the young). Maybe there are posthuman creatures that can
intuit cosmic facts, in which case the universe to them would be as humdrum as
talking or walking upright is for us. But to us the universal patterns are
quite alien, contrary to our human-centered conceits and regardless of how well
we can calculate probabilities or exploit natural processes with technological
applications.
As I’m sure you’re aware, we used to think we were literally
central to the universe and indeed that the universe doesn’t extend much
further than our planet. In the outer shells of the cosmos were the gods
looking down on us, enjoying their perfectly circular orbits. That geocentric
model was intuitive but turned out to be a childish fantasy. Likewise, we
assumed we were created by gods, but it turned out we evolved largely by
natural selection. Nature’s way of creating life is likewise inhuman.
The human, intuitive way of doing so would have been for gods to have sex and
have offspring or to perform some miraculous act of artistic genius and will
the life forms into being.
Those are the kinds of creativity that seem “rational” to
us, where again the sphere of reasons is governed by certain ideals. In
science, those ideals or values are simplicity, elegance, fruitfulness, and
conservatism. More generally, the cognitive ideal is to increase our
understanding, where understanding is hardly just the entering into abstract
correspondence with facts. We don’t want to be equal to the facts; rather, we
want to control them, because we’re interested in ourselves much more than in
the outer world. We want to dominate nature to prolong our life and to increase
our chance at happiness. Ordinary rationality is bound up with such animal
motivations, which is why the main problem with irrationality is that it poses
a threat to society. An irrational person (like Donald Trump, for example) is
antisocial. He doesn’t just violate “laws of logic” if we think of those as
either divine commandments or as rules drawn up to govern moves in a formal
system. Rather, the irrational person doesn’t function in the human enterprise;
he’s an outsider that should be shunned or destroyed, because we believe that
what we normally do is as good as being godlike. Instrumental rationality is
normal because it’s programmed into us both by the genes and by our
enculturation.
Incidentally, there’s more than one formal system. There’s
bivalent logic and there’s many-valued or fuzzy logic, for example. There are
different systems of logic because they model different things, although
Platonists will say the systems are fragments of a unified whole, like the myth
of the Theory of Everything. I’d say such models are tools meant to increase
our knowledge, where knowledge conventionally (exoterically) includes both
understanding and the agreement between our representations and the facts
they’re about. What I claim is that the world’s religious and philosophical
traditions end up decoupling those two things (see mysticism, existentialism,
and postmodern cynicism, for example). The more we understand, the less we
accept the correspondence theory of truth. To understand (too much, in some
respect) is to become skeptical of the human enterprise, to doubt that there’s
unconditional merit in humanizing the unknown by projecting human-centered
categories onto nonhuman patterns. The more we exchange horror and humility for
Faustian pride, and the more we deconstruct rationality in something like the
postmodern fashion, the more we appreciate how anomalous we are and how
alienated from anything that isn’t us. If we’re estranged from the world, we
can’t hope to agree with it. Knowledge, then, is a method for working
somehow well within the alien environment we find ourselves in. Thus, the
mystical, cosmicist vision goes together with pragmatism, as I say in
Pragmatism and Pantheism.
Regarding quantum mechanics, I agree there’s an annoying
whiff of positivism in it. I’m hardly an expert on this, but I believe the
uncertainty principle has more to do with the complementarity of certain
fundamental properties, such as the wave-particle duality. As the Wikipedia
article on the uncertainty principle says, ‘Historically, the
uncertainty principle has been confused with a related effect in physics,
called the observer effect, which notes that measurements of certain systems
cannot be made without affecting the systems, that is, without changing something
in a system. Heisenberg utilized such an observer effect at the quantum level
(see below) as a physical "explanation" of quantum uncertainty. It
has since become clearer, however, that the uncertainty principle is inherent
in the properties of all wave-like systems, and that it arises in quantum
mechanics simply due to the matter wave nature of all quantum objects. Thus,
the uncertainty principle actually states a fundamental property of quantum
systems and is not a statement about the observational success of current
technology. It must be emphasized that measurement does not mean only a process
in which a physicist-observer takes part, but rather any interaction between
classical and quantum objects regardless of any observer.’
In any case, your bigger, perhaps more interesting claim is
that rationalism begins where empiricism ends. Do you want to say more about
that and I can respond in the next round? To anticipate, I’m opposed to
scientism, but I’m wary of appealing to comforting intuitions. More important
than intuitions or cognitive biases are powerful emotional reactions such as
horror, angst, awe, and empathy. I’d sooner appeal to them for their aesthetic
value than deduce a “rational” system based on evolved prejudices.
***
SYBOK: Yes, 'nonrational' is better word for what I was
getting at. If rationality evolved like everything else, then it had to be one
of many rivals thrown out at random. Ultimately then, it would have been the
demands of living and reproducing in our environment that distinguished the
rational (functional) from the irrational (dysfunctional). I'm aware of
non-aristotelian varieties of logic and think they are absolutely necessary if
we want to make sense of quantum mechanics. The late David Bohm wrote a book on
QM (Wholeness and the Implicate Order) which, in part, uses a non-aristotelian
approach to language to develop what I consider to be the most coherent
explanation yet of the data. Bohm developed a method of linguistic analysis
that he called the 'rheomode' (from greek 'rheo':
to flow) which is non-aristotelian because it places emphasis on verbs—processes—rather
than nouns (aristotelian essences). I think it was Robert Anton Wilson who
suggested that quantum mechanics might be better understood in Chinese since
Indo-European languages, being noun centered, tend to presuppose the existence
of aristotelian essences, while Chinese places more emphasis on verbs than
nouns. Buddhist philosophy, which really flowered in ancient China, tended to
explain what Aristotle would regard to be an essence as an emergent property of
certain underlying processes. This is the logic behind the Buddhist doctrine of
anatman—no-self.
The wave-particle dilemma is, I suspect, a false dichotomy.
There are several explanations out there, but so far no proofs. A certain
famous scientist (whose name escapes me at the moment) referred to photons
whimsically as 'wavicles'. Maybe they simply possess some properties of both,
without being either. Since there is nothing like that in our everyday
experience, it's impossible for us to imagine what a 'wavicle' would be like;
but there are stranger things... My own intuition is that electro-magnetism in
general is a sort of amphibious missing link between space and matter, which
could account for its ambiguous behavior; but it would be presumptuous to speak
with certainty at this point.
But when it comes to certainty, I'm inclined towards
rationalism. Empiricism is indispensable for pragmatic purposes, but anyone
who's ever experienced a hallucination or lucid dream should know better than
to trust their senses. Reason is superior to sense because it allows us to
evaluate and interpret our sensations. Reason is active. The senses are
passive. Reason can ask questions about what we sense. But even better than
reason, is math. The 'truths' of science change with each generation, while
mathematical truths are clarified, but never overturned (Newton refuted
Aristotle, but Rienmann didn't refute Euclid). This gives mathematics the same
aura of certainty that all the holy books in the world possess for the
gullible. But whereas every scripture contradicts another (and most aren't even
internally coherent), math is universal. Mathematicians agree on nearly
everything. There's more consensus in math than even in the hardest of
sciences. Religion is a human invention that pretends to be a revelation; Gödel
demonstrated that mathematics isn't invented by man, but revealed to him
who-knows-how. And if it's true that anything can be mapped mathematically and
mathematics is infallible, it follows that we should be able to arrive at an
infallible answer to any question by approaching it as a math problem. I spent
roughly a decade of my life searching for the one true religion (really, I
could teach theology at this point), but I finally found it where I least
suspected it would be: in books by Bhaskara, Pythagoras, Euclid, Euler,
Leibniz, Fermat, Cantor, and a host of other true prophets. And yes, I'm
willing to admit to an aesthetic element in all this. For me, the vision of an
ordered, platonic cosmos is a beautiful thing (sans the fatality; though even
that is beautiful in a way). I understand that some may see my universe as an
uninspiring pocket watch of cosmic proportions bereft of magic and imagination;
but then we are only disputing over taste, not truth; and in the arena of taste
who can be the referee?
And I would like to add that some of the conclusions that
math and reason have led me to are far removed from mundane human intuitions.
When I applied mathematics to the question of recurrence, the result so
staggered me that for about a week and a half after I was busy toggling the
variables in an effort to arrive at a more intuitive solution. It took me about
a month after those failed attempts to come to grips with what the numbers
really said about the physical state of the universe. Mathematics may seem
mundane on the surface, but follow the numbers far enough and they will lead
you through the looking glass (there is a reason only a mathematician/logician
like Lewis Carroll could write the Alice stories).
You mentioned the threat to society the irrational poses. I
would add that it's also a threat to sanity. If the universe is fundamentally
irrational (or even just nonrational), then it could be said that, potentially,
anything goes. Just as the rejection of objective moral facts threaten to
sanction rape, torture and mass murder; so would abandoning an objective
criterion for truth open the gates to Hell. If the universe isn't fundamentally
rational, then why not God or even three persons in one godhead? Why not an
innocent sacrifice to appease this bloodthirsty god? Why not an eternal,
unquenchable hellfire where incorporeal souls somehow burn anyways? If there
are no rules then, to quote a murderous theocratic tyrant: "Nothing is
forbidden & everything permitted". Against a nightmare like this, I
oppose the torch of reason. Maybe there are monsters lurking in the darkness,
but the light makes me feel safer. How's that for horror, angst, and awe?
***
BENJAMIN: I’m still not clear on the view of knowledge that
emerges from your metaphysical picture. Take the suggestion that quantum mechanics
might be better understood in Chinese than in English. But what kind of
understanding would that be? All natural languages are filled with values and
metaphors that humanize the subject matter. So the result of using any natural
language isn’t a purely objective correspondence between the symbols and the
facts. Our ordinary thoughts and sentences model things to exploit
opportunities (instrumentalism) and to reassure us, enabling us to live well by
tamping down on any alienation or despair brought on by the deeper, esoteric
kind of understanding (philosophy).
Ordinary, exoteric, mass understanding goes with the flow of
conventional projections, so we take for granted the anthropocentric analogies
embedded in the meaning of most words in natural language, and we do so to get
along in society, to communicate and get work done and forget any unsettling,
subversive meta-questions. When we philosophize, though, we encounter the
absurdity of that business, of average human life itself. We notice the arbitrariness
of our self-serving metaphors and agendas, in view of the universe’s inhuman
enormity.
Take, for example, the word “horse.” Regarding the
derivation, the dictionary points out that, ‘The usual Indo-European word is
represented by Old English eoh, from PIE *ekwo- "horse"
(see equine). In many other languages, as in English, this root has been lost
in favor of synonyms, probably via superstitious taboo on uttering the name
of an animal so important in Indo-European religion’ (my emphasis). So the
original use of language was bound up with the protoscientific practice of
magic. To name something was to have power over it, which was pure
instrumentalism, having less to do with truth than with empowerment and
flattering our egos.
To be sure, pragmatism doesn’t entail that all truth is
subjective. Some techniques work while others fail, and the objective world has
a say in determining that outcome. If you try to build a bridge out of
feathers, it’s not going to hold much weight regardless of what you’d like to
happen. Utility is mostly up to the real world. But understanding reality at
the exoteric, conventional level is largely up to us, and understanding is part
of knowledge. Understanding is both outwardly and inwardly pragmatic, we might
say. Outwardly, we need to say the right words to get work done. If I say,
“Hand me those feathers so I can build the bridge,” whereas I meant to say
“bricks,” I’ve picked the wrong word, and if you give me only feathers we’ll
fail to achieve our goal. But the power and animistic projections of natural
language are also reassuring, so the linguistic aspect of understanding makes
the world useful to us, but it also makes us useful to each other.
Again, though, when we adopt a deeper perspective and ask
meta-questions, we tend to lose some of that confidence. For example, we begin
to doubt our myths and religions, and we even get lost in the tenuousness
(chance-dependence) and relativity of our interests and projects. This is the
philosophical or mystical level of understanding where the task is to develop a
noble character (showing humility, empathy, tragic heroism, dark comedy) and to
feel the more fitting emotions than the popular ones (awe, pity, angst, dread,
disgust, horror). Rather than just being useful to each other in our
shortsighted enterprise of destroying the ecosystem to enrich the aristocrats
at the top of our barbaric dominance hierarchies, we understand more deeply
when we sacrifice some of our well-being, stand apart from conventional society
and marvel at the absurdity of it all. The wise people aren’t just cogs in the
machine, so pragmatism isn’t the end of the story.
I go through all of that, mind you, to inquire into your
alternative account of knowledge, understanding, and truth. What does your
emphasis on math and platonic metaphysics add to epistemology, and where do you
think it leads to differences from the above twofold account of understanding?
Regarding mathematics, I note the difference between pure
and applied math. Much pure math is useless or inapplicable, but the pure
mathematician might expect as much if the goal were to discover some
correspondence with a transcendent reality. The more applicable math is to the
apparent world, the less it testifies to a world beyond nature. Still, I’m
inclined to agree with Lee Smolin’s view that math is only evocative or
stipulated, like the rules of a game. We create an elaborate world of
abstractions, but because we’re good at following orders or detecting clues,
being originally hunter-gatherers and primates that served in rigid dominance
hierarchies, we can track down the implications of what we’ve created. Some of
that world will apply or lead to new insights and chance inventions, since
those abstractions don’t fall out of the blue sky but are inspired by our daily
experience where the real world has its say. Many of the abstractions will
instead be fanciful. And this is why mathematical “truths” aren’t overturned,
because overturning them would be as pointless as refuting the rules of baseball
or of Star Wars. Poor games aren’t refuted so much as they’re ignored.
Sports, for example, are simplified competitions, since they
follow rules which are special ceteris paribus laws. We edit out or
“hold equal” much that would get in the way of pure competition, and we model
some aspects of society (the dualism in baseball models the American compromise
between individualism and socialism). Many moves are prohibited in a boxing
match that wouldn’t be in a real fight. Thus, sports are artificial versions of
what Nancy Cartwright calls “nomological machines.”
Mathematical abstractions likewise edit out much of what’s
real. If I say, “1 + 1 = 2,” I’m assuming that those two things are identical
in type, but in the real world our concepts are mere models which idealize and
simplify. Also, the concept of addition presupposes that the overall, cosmic
operation isn’t one of dissolution (due to entropy). What seems like a uniting
of two things from our limited perspective may amount to a subtraction or nullification
in the longer run.
So do we need to add such abstractions to our ontology?
Likewise, do we need to think of a platonic heaven of perfect baseball or
hockey to make sense of those glorified games that we play? More specifically,
do we need to do so to account for knowledge, truth, and understanding? I think
you want to say there would be no natural order at all without an underlying
abstract, mathematical and perfect one. And reason abstracts from natural
messiness only to get to that deeper order. Can you confirm or elaborate on
that for the next round? To anticipate my response, I’d say that this
nontheistic rationalism doesn’t avoid the existentialist’s point about the
absurdity of life, since you concede the inexplicability of the deeper,
abstract structures.
***
SYBOK: Well, the best language to understand QM in is
mathematics, but you're right that 'natural' languages are value and metaphor
laden human constructs, which make them less than ideal for understanding the
non-human. I think mathematics is the only truly natural language and so the
only one we can use to describe nature without resorting to metaphor or
analogy. No words can ever capture what anything 'is' in the ontological sense.
The advantage numbers have over words is that they aren't metaphors or human
constructs and don't depend on the peculiar organization of the nervous system.
The word 'red' conveys an experience humans have when they are subjected to a
certain wavelength of light. It's subjective in the sense that a color-blind
person wouldn't have the same experience, nor would an extraterrestrial with a
different nervous system. 'Red' doesn't tell us about the thing in itself or
essence of what that light is, but only what it is to us. A truly objective,
inhuman description of what we experience as red light can only be expressed
mathematically as an electro-magnetic wavelength between 622 to 780 nanometers.
This is what Plato meant when he said the forms are real while their material
expressions are mere shadows on the wall, and why he placed so much emphasis on
math; you can't understand anything ontologically unless you've measured it.
You ask what math adds to epistemology? Like logic, it
allows us to infer from what we can sense to what we can't. Einstein didn't need
to peer into the 4th dimension to know that gravity is the effect of the 4D
curvature of space; he simply deduced it through math. Ptolemy could predict
where and when a solar eclipse would occur without having to wait and see.
Eratosthenes used trigonometry to calculate the curvature and size of the Earth
thousands of years before anyone circled the globe.
You ask what do these abstractions (platonic forms)
contribute to our understanding which forces us to grant them ontological
status? I answer that they give us something external to ourselves that our
mind can form a true correspondence to. Even if the mind is an epiphenomenon of
the brain, it still has a metaphysical quality about it. So far we have no way
of mapping brain activity to specific thoughts and it may in fact prove
impossible. So our thoughts aren't physical things, aren't extended in space,
and so if the world had no metaphysical (platonic) substructure to it, this
would mean that there would be nothing outside of our minds that our thoughts
could literally correspond to. As Smolin implies, if there's no platonic
heaven, then my thoughts about numbers don't correspond to anything else than
some other person's thoughts about numbers; which makes them a game that we
just agree to play.
The problem with Smolin's comparison of math with a game is
that the rules of real games are arbitrary and evolve over time. Compare the
history of chess with that of math. Chess started in India, but now there are
dozens of variations of it throughout the world, all with their own peculiar
rules and special pieces. There's no particular reason why, in standard chess,
a pawn should be allowed to move 2 squares forward intitially; and in most
other variations of the game that would be an illegal move. Math did not evolve
this way. In Euclidean (flat) geometry, a triangle has 180°, in Reimannian
(curved) geometry, it has more than 180°; but this difference is not arbitrary
like the chess rule about pawns: the different rules of Reimannian geometry
follow from the distortion of a Euclidean surface. To illustrate: the Mayans
used a base 13 for their calculations, but that wouldn't stop a Mayan
mathematician from arriving at the same results as a Hindu would; the only
difference between their sums would be their notation. However, if you tried to
pit a Japanese Shogi master against a
German Wehrschach champion, they'd
end in a screaming match; each accusing the other of cheating. There's just no
analogy between the evolution of games and the history of math. Though it's
true that Gödel's proof implies that there could be an arbitrary— maybe even
irrational—element to math since we aren't able to deduce all of it from a
finite set of axioms, this just seems to support the contention that math
wasn't invented by bored logicians. To be fair, there have been some valiant
efforts made by nominalists to 'de-platonize' math. Harty H. Field makes an
admirable try in his little book Science
Without Numbers. Maybe someone will one day manage to prove Gödel wrong;
but I'm not holding my breath.
So, if mathematics evidently isn't a game humans invented,
that means that our thoughts about math must correspond to something outside of
our minds, which then forces us to posit a metaphysical, platonic dimension in
which these entities do exist independently of our perception or knowledge.
Yes, mathematical models do strip the phenomena they
abstract from of all characteristics that are not relevant to the question the
model is designed to answer; but that is what makes them so useful. If I want
to know what my change adds up to, it's irrelevant that some of my pennies
might have buffalo heads on the back of them (unless buffalo pennies become
valuable collectibles). However, it's theoretically possible to create a
mathematical model of something that includes every wart or eccentricity of the
original; isn't this what the transporter technology on Star Trek is supposed
to do?
You observe that what appears to be an addition could just
as well be a subtraction; quite right! Addition and subtraction are relative
and one operation could easily substitute for the other. If I subtract (-2)
from 3, I'll arrive at 5 just as surely as if I had added 1 to 4. Similarly, 1
+ (-1) = 0, which bears an analogy to what happens when matter and antimatter
meet: the result is mutual annihilation (and gamma radiation). By the way, if
it turns out that all the various physical forces like gravity/anti-gravity,
matter/antimatter etc. perfectly cancel each other out, that would answer the
old philosophical question of why there is something rather than nothing: in
that case everything would be equal to nothing!
You've understood my position well enough and you are right
that nontheistic rationalism can't offer an answer to life's absurdity or offer
a purpose. Plato believed in a perfect form of good and justice, but since I've
rejected those aspects of his philosophy, I really have nothing to say about
normative matters. I can assume some goal is desirable and then use reason to
make a plan for realizing the goal, but I can't use reason to choose which goal
to pursue. An ethical imperative is 'true' only insofar that it is a means to
an end, but the chosen end cannot itself have any ethical value unless it too
is merely a means to some further goal. If I want to succeed in politics it
would be right to adopt a machiavellian ethic, but there is no reason to prefer
worldly success to, say, the salvation of my soul; a goal which would
necessitate an entirely different code of conduct.
But the whole idea of moral responsibility hangs on the
question of free will, doesn't it? If everything we might do has already been
determined by forces beyond our control (whether those forces be deterministic
or random makes no difference), of what use would be any code of ethics? Since
you've been asking the questions all this time and I've already given my
definition of free will way back at the beginning of our conversation, I'd like to ask what free will means to you.
Let's make sure our disagreement isn't just a matter of semantics. I'm familiar
with the terms of the debate: libertarianism vs determinism (hard and soft
varieties) along with compatibilism which tries to reconcile the two. So what's
free will to you? Is it freedom to do what we want or freedom to choose what we
want? Or is it something else entirely? I look forward to your reply.
***
BENJAMIN: It looks like you subscribe to the correspondence
theory of truth. So that’s a sticking point. I’d ground the concept of semantic
correspondence in a pragmatic stance, not in some metaphysical structure or
epistemic ideal. The notion of correspondence is metaphorical, since it means
“agreement,” which is a social, value-laden notion similar to “law” in “natural
law.” If you take the correspondence to entail only isomorphism (a one-to-one
mapping between members of sets), that would amount to something like the early
Wittgenstein’s picture theory of truth, which the later Wittgenstein himself
refuted.
Your realism about abstract objects seems to rest on your
assumption that truth is a correspondence relation, since you say that without
the abstract Forms, math would have nothing to correspond to. This is strange,
though, since most pure math is indeed a playground for mathematicians. Pure
mathematicians are much more concerned with the consistency of their statements
than with whether they correspond to anything. Indeed, that’s what makes for
the difference between pure and applied math. This is also what led Eugene
Wigner to write, “The Unreasonable Effectiveness of Mathematics in the Natural
Sciences,” in which he speaks of the miracle that math should be useful to
physics, given how much of math is initially created indeed to be game-like, as
something that has aesthetic value and that allows the mathematician to
demonstrate his ingenuity.
From Wigner’s paper: “mathematics is the science of
skillful operations with concepts and rules invented just for this purpose. The
principal emphasis is on the invention of concepts. Mathematics would soon run
out of interesting theorems if these had to be formulated in terms of the
concepts which already appear in the axioms. Furthermore, whereas it is
unquestionably true that the concepts of elementary mathematics and
particularly elementary geometry were formulated to describe entities which are
directly suggested by the actual world, the same does not seem to be true of
the more advanced concepts, in particular the concepts which play such an
important role in physics…Most more advanced mathematical concepts, such as
complex numbers, algebras, linear operators, Borel sets—and this list could be
continued almost indefinitely—were so devised that they are apt subjects on
which the mathematician can demonstrate his ingenuity and sense of formal
beauty…The principal point which will have to be recalled later is that the
mathematician could formulate only a handful of interesting theorems without
defining concepts beyond those contained in the axioms and that the concepts
outside those contained in the axioms are defined with a view of permitting
ingenious logical operations which appeal to our aesthetic sense both as
operations and also in their results of great generality and simplicity.”
In Mathematics: The Loss of Certainty, Morris Kline
laments the “isolation” of math which took over by 1900. Given the developments
of non-Euclidean geometry, he writes, “The realization that even man-made
creations, as well as what seemed inherent in the design of nature, proved to
be extraordinarily applicable soon became an argument for a totally new
approach to mathematics. Why should this not happen with future free creations
of the mind? Hence, many mathematicians concluded, it was not necessary to
undertake problems of the real world. Man-made mathematics, concocted solely
from ideas springing up in the human mind, would surely prove useful. In fact,
pure thought, unhindered by adherence to physical happenings, might do far
better. Human imagination, freed of any restrictions, might create even more
powerful theories that would also find application to the understanding and
mastery of nature” (282).
Notice that that’s essentially pragmatic reasoning that
Kline offers on behalf of the pure mathematician. I hasten to add, by the way,
that I’m personally a very poor mathematician. I’m not at all an expert in
mathematics, although I’m interested in the philosophy of math, of course.
When you say, “A truly objective, inhuman description of
what we experience as red light can only be expressed mathematically,” that
actually strikes me as incoherent, since the very notion of describing
anything is already a mere human one. Math is more abstract than natural
language and clearly more precise and thus useful in science, but I don’t think
we’re escaping our parochial or biological interests by offering any type of
description.
There are some problems with your attempted contrast between
math and games. Their histories are irrelevant to whether they’re comparable in
the ways Smolin specifies. His point is that the rules are evocative in that
once they’re stipulated, the implications become nonarbitrary, relative to the
rules. In any case, you’re mistaken about the lack of arbitrariness in the
history of pure math. You say, “the different rules of Reimannian geometry
follow from the distortion of a Euclidean surface,” but that’s misleading
because non-Euclidean geometry wasn’t invented to apply to a non-Euclidean
surface. On the contrary, mathematicians were toying with the implications of
violating Euclid’s postulates, for at least a thousand years, long before
anyone thought there could be non-Euclidean surfaces in nature. Indeed, those
earlier mathematicians were trying to prove Euclid’s postulates, by
arguing from contradiction; ironically, they proved the opposite of what they
intended and didn’t realize it.
But let’s turn to how any of this metaphysics and
epistemology bears on the question of freewill. Your determinism seems peculiar
in view of your realism about abstract objects, since a theist, for example,
who needs us to be absolutely free to make sense of God’s moral commandments
could say that once you posit immaterial, perfect forms, you might as well
posit an immaterial spirit to account for consciousness. Such a spirit would
indeed be just the thing that could have what I’ve called “miraculous freedom.”
That would be the will power to resist all possible natural causes, given that
they don’t impede the spirit’s control over its body. This would be the freedom
to have done otherwise, if given the same external and bodily conditions. The spirit
would thus be an absolute sovereign over its conscious states. Indeed, you go
as far as to say that “our thoughts aren’t physical things.” Does that mean
thoughts are unreal or else somehow perfect, immaterial, or virtually
supernatural? So on what grounds would you reject the theist’s contention that
we have “libertarian” (absolute or miraculous) freewill?
My view of freewill is compatibilist, but remember that I’m
pragmatic about causal explanations (and about rational knowledge in general).
When one model proves limited, we need to turn to another one. As Dennett said,
we switch to the intentional stance when other vocabularies are
counterproductive. So we posit psychological properties to explain what looks
like the behaviour of minds, and we posit autonomy, self-consciousness, and
rationality to explain what looks like the actions of people.
As to how an autonomous person could be natural rather than
supernatural, I discuss this in several articles. See especially The Irrelevance of Scientific Determinism, Yuval Harari on Freewill and Liberalism,
Character and Freewill, and Do We Really Want to be Free? To quote
from that that third article, “the freedom at issue must be limited to have
arisen in the natural order. Instead of being sufficiently independent of
nature to be capable of resisting all possible influences, to have always been
able to do otherwise than would be predicted from an understanding of the total
set of circumstances, a free creature must be only partially able to resist
some features of its environment. This is to say the creature would be natural
and real, not a ghost, an angel, or a god. The free creature would approximate
those absolutes, and its autonomy would play out as a coordination of
anti-natural intentions and capacities. This freedom would thus require what we
call a mind and a body, a self that sees things its way as often defined
against the broader flow of natural events, and an organic interior or
sub-world, separated from the broader world not just by a barrier or membrane
but by the anomalousness of all its internal processes, which both contribute to
the creature’s limited freedom.”
I can say more about my view of freewill next time, but a
key point for me is that any natural chain of causes of effects that
produces the anomaly of anti-natural behaviour (the real, historical kind of
supernature, as it were, namely artificiality that’s meant to replace the
wilderness) can be interpreted as the production also of something with limited
freewill. All natural freewill is limited, not absolute (not omnipotent),
because this type of freedom is embodied, and our bodies are porous and thus
not completely isolated from the environment. But because we’re partially
independent (due to the blood-brain barrier and the cerebral cortex’s top-down
control, for example), in general we need to posit some degree of self-control
to explain what we do.
***
SYBOK: To begin, it would be more accurate to say that I
regard correspondence to be a necessary, but not sufficient, condition for
truth. Strict correspondence theory presupposes that not only is there an
objective world out there for the ideas in our mind to correspond to, but that
we have direct access to this real world. I assume there is a world out there
distinct from my ideas about it, but I don't think I necessarily have
unfiltered access to it. The senses can be deceived, can make giants from
windmills. This is where coherence comes in. For something to be true or real,
it must correspond to what we can sense, but it must also be coherent with
everything else that we've already established to be true.
Mathematics is an interesting case since we can't say it's entirely coherent without positing an infinite number of axioms for it to be coherent with. But how can any human mind contain an infinite number of axioms? The human brain has enormous capacity, but it's not infinite; which implies that it couldn't evoke math from its limited capacity. The day a mathematician succeeds in justifying the truth of every kind of mathematical statement with a finite number of axioms, I'll convert to nominalism; but until then I must concede that either Plato was right or mathematics is incoherent.
Concerning mathematical descriptions: It's true that "an electro-magnetic wavelength between 622 to 780 nanometers" is a description. But the point I wanted to make (but neglected to) was that electromagnetic waves of a given length would still exist even if there weren't a single person to measure them; while the experience of redness depends upon a certain type of nervous system registering a certain wavelength of light. 'Red' is phenomenal, light waves are ontological. Even though most units of measurement are arbitrary, there still exists a certain electromagnetic wavelength (red light) which bears a constant ratio with respect to other wavelengths. It's like the old Zen koan about whether or not a falling tree makes a sound if no one's around to hear it; it doesn't make a sound, but it still causes waves in the air.
I admit that determinism is the weakest link in my system and the one over which I have the most doubt. To be honest, I actually want to believe, more than anything, that my psyche is autonomous from my body and thus not only free from causation, but immortal—but for that very reason I must oppose it with the most vigorous arguments I am capable of producing! Though the evidence for matter over mind is not wanting...I've experimented with numerous drugs and observed their power to either enhance or dull my cognition. Also, let's not confound mind with consciousness. If a mind is simply something that produces thoughts and thoughts are just symbolic representations of phenomena or noumena, then thoughts do not require consciousness; how else to account for the 'unconscious mind'? I'm willing to concede the possibility that the physical world could have a mental substratum to it, but I suspect that consciousness is likely an epiphenomenon that emerges from unconscious forces; and if consciousness emerges from the unconscious, there's no need to explain it by positing a platonic form.
Though even if thoughts are immaterial, this would only exclude them from causality, not necessity. To illustrate the difference: if I tip over the first domino in a line of dominos, they'll all swiftly collapse—that's causality. But if I say "Every squelk is an ort, pooks are squelks, therefore every pook is also an ort," that's necessity. Causality presupposes time and space, but all necessity requires is logic. Thoughts—if immaterial—may not be totally subject to physical causality, but they'd still be bound by necessity and thus deterministic.
If that illustration is too abstract to satisfy your skepticism, I'll give you a real world example: I was raised to believe that the Bible was infallible and every sentence contained in it was literally true. This, of course, became a problem as I started to learn about the facts of the natural world. There came a point when I could no longer accept that Noah's flood was a historical event; nor could I believe in the Bible's infallibility once I had found numerous factual inconsistencies between the gospel accounts of Jesus' life. The problem was that my sect practiced shunning: I knew that if I shared my doubts or just stopped attending services, I would be treated as a pariah. So, disdaining hypocrisy, I tried to believe in spite of my doubts—from which I quickly learned that belief is not subject to free choice. Given what I knew at that point, it was necessary for me to doubt the veracity of the Bible. No act of will—not even when every friendship I had was at stake—could change my beliefs because beliefs are just as necessary and inevitable as physical interactions between inanimate objects like dominos. An experiment: Try to resist thinking of a winged, pink hippopotamus and see what happens.
I have no problem with using different models to explain different levels of phenomena. No one model is going to explain everything any more than a street map can reproduce every detail of a city. But I do like my models to be consistent with one another. Free will might somehow emerge from deterministic forces, but before I accept that I need to have some idea of how it emerges.
You make a distinction between miraculous freedom that is capable of disregarding nature and natural freedom that exists within certain limits dictated by nature. At first this seems like a meaningful distinction, but I believe that it grows out of a misconception. It's said that a coin that is spun around like a top has a 50% chance of coming to rest upon one face or the other; but is this really so? Or is it that I have a 50% chance of correctly guessing which side of the coin will end face up? Pragmatically, this is a trivial question, but philosophically it couldn't be more important. It's true that the two-sided nature of the coin allows it to land on either face, which I guess is what you could call its 'natural freedom'; but does it follow from this fact that it's free to land on either face once I've set it in motion? Or has the outcome already been determined by the force I imparted to it and the surface it is spinning upon?
Mathematics is an interesting case since we can't say it's entirely coherent without positing an infinite number of axioms for it to be coherent with. But how can any human mind contain an infinite number of axioms? The human brain has enormous capacity, but it's not infinite; which implies that it couldn't evoke math from its limited capacity. The day a mathematician succeeds in justifying the truth of every kind of mathematical statement with a finite number of axioms, I'll convert to nominalism; but until then I must concede that either Plato was right or mathematics is incoherent.
Concerning mathematical descriptions: It's true that "an electro-magnetic wavelength between 622 to 780 nanometers" is a description. But the point I wanted to make (but neglected to) was that electromagnetic waves of a given length would still exist even if there weren't a single person to measure them; while the experience of redness depends upon a certain type of nervous system registering a certain wavelength of light. 'Red' is phenomenal, light waves are ontological. Even though most units of measurement are arbitrary, there still exists a certain electromagnetic wavelength (red light) which bears a constant ratio with respect to other wavelengths. It's like the old Zen koan about whether or not a falling tree makes a sound if no one's around to hear it; it doesn't make a sound, but it still causes waves in the air.
I admit that determinism is the weakest link in my system and the one over which I have the most doubt. To be honest, I actually want to believe, more than anything, that my psyche is autonomous from my body and thus not only free from causation, but immortal—but for that very reason I must oppose it with the most vigorous arguments I am capable of producing! Though the evidence for matter over mind is not wanting...I've experimented with numerous drugs and observed their power to either enhance or dull my cognition. Also, let's not confound mind with consciousness. If a mind is simply something that produces thoughts and thoughts are just symbolic representations of phenomena or noumena, then thoughts do not require consciousness; how else to account for the 'unconscious mind'? I'm willing to concede the possibility that the physical world could have a mental substratum to it, but I suspect that consciousness is likely an epiphenomenon that emerges from unconscious forces; and if consciousness emerges from the unconscious, there's no need to explain it by positing a platonic form.
Though even if thoughts are immaterial, this would only exclude them from causality, not necessity. To illustrate the difference: if I tip over the first domino in a line of dominos, they'll all swiftly collapse—that's causality. But if I say "Every squelk is an ort, pooks are squelks, therefore every pook is also an ort," that's necessity. Causality presupposes time and space, but all necessity requires is logic. Thoughts—if immaterial—may not be totally subject to physical causality, but they'd still be bound by necessity and thus deterministic.
If that illustration is too abstract to satisfy your skepticism, I'll give you a real world example: I was raised to believe that the Bible was infallible and every sentence contained in it was literally true. This, of course, became a problem as I started to learn about the facts of the natural world. There came a point when I could no longer accept that Noah's flood was a historical event; nor could I believe in the Bible's infallibility once I had found numerous factual inconsistencies between the gospel accounts of Jesus' life. The problem was that my sect practiced shunning: I knew that if I shared my doubts or just stopped attending services, I would be treated as a pariah. So, disdaining hypocrisy, I tried to believe in spite of my doubts—from which I quickly learned that belief is not subject to free choice. Given what I knew at that point, it was necessary for me to doubt the veracity of the Bible. No act of will—not even when every friendship I had was at stake—could change my beliefs because beliefs are just as necessary and inevitable as physical interactions between inanimate objects like dominos. An experiment: Try to resist thinking of a winged, pink hippopotamus and see what happens.
I have no problem with using different models to explain different levels of phenomena. No one model is going to explain everything any more than a street map can reproduce every detail of a city. But I do like my models to be consistent with one another. Free will might somehow emerge from deterministic forces, but before I accept that I need to have some idea of how it emerges.
You make a distinction between miraculous freedom that is capable of disregarding nature and natural freedom that exists within certain limits dictated by nature. At first this seems like a meaningful distinction, but I believe that it grows out of a misconception. It's said that a coin that is spun around like a top has a 50% chance of coming to rest upon one face or the other; but is this really so? Or is it that I have a 50% chance of correctly guessing which side of the coin will end face up? Pragmatically, this is a trivial question, but philosophically it couldn't be more important. It's true that the two-sided nature of the coin allows it to land on either face, which I guess is what you could call its 'natural freedom'; but does it follow from this fact that it's free to land on either face once I've set it in motion? Or has the outcome already been determined by the force I imparted to it and the surface it is spinning upon?
Now, there's no doubt that a human being can learn to
respond, rather than react, to provocations from their environment. We can
suppress impulses arising from lust or anger, which makes it appear that we are
exercising some freedom. But what if it's only a matter of one impulse
neutralizing another? If two spinning coins collide, both will exert some
influence on which face each comes to rest upon. Likewise, my ability to say,
resist the impulse to take advantage of a lonely young girl with low self-esteem,
could be countered by a stronger impulse to behave ethically by treating that
girl as an end in herself rather than a means to gratifying my libido. But it
doesn't follow from there that I freely chose to not exploit the girl, not
anymore then a pair of scales freely chooses which side will go up. In the
former case, my conscience proved stronger than my libido; in the latter case
one side of the scale was heavier than the other. If, alternatively, I had been
born psychopathic and had no conscience to veto my sexual impulses, could I
reasonably be held responsible for the consequences any more than a defective
scale could be blamed for giving a false weight?
Socrates likened the human soul to a chariot pulled by two horses: one bad and the other good. But what happens if the chariot itself is empty or the charioteer is unable to influence his beasts? From my perspective, it feels like the horses have all the control; I'm just being dragged along for the ride. You could argue that I should identify with not just the charioteer, but the horses as well; that the self from which my will originates is not just my conscious ego, but by greater unconscious mind. That may be true, but it doesn't make me feel any less a victim of forces beyond my control. I mean, if any given action of mine is just the vector sum of various psychological forces within acting upon one another, then you may as well say that slavery is the same as freedom. If 'free will' is just this impulse that we have which compels us to pursue our own private interests at the expense of everything outside ourselves, then an alcoholic has just as much freedom as a teetotal.
The idea of free will may justify our desire to judge people and punish them for doing things we don't like, but it doesn't contribute anything to explaining why they did those things in the first place. 'Free will' is a pragmatic concept insofar as it serves a purpose but, not being a pragmatist, I don't regard it as being a real force in determining human behavior. To be sure, the belief in free will must have a profound effect on the way people behave, but that doesn't make it any more real than Jesus Christ or the Great Pumpkin.
Socrates likened the human soul to a chariot pulled by two horses: one bad and the other good. But what happens if the chariot itself is empty or the charioteer is unable to influence his beasts? From my perspective, it feels like the horses have all the control; I'm just being dragged along for the ride. You could argue that I should identify with not just the charioteer, but the horses as well; that the self from which my will originates is not just my conscious ego, but by greater unconscious mind. That may be true, but it doesn't make me feel any less a victim of forces beyond my control. I mean, if any given action of mine is just the vector sum of various psychological forces within acting upon one another, then you may as well say that slavery is the same as freedom. If 'free will' is just this impulse that we have which compels us to pursue our own private interests at the expense of everything outside ourselves, then an alcoholic has just as much freedom as a teetotal.
The idea of free will may justify our desire to judge people and punish them for doing things we don't like, but it doesn't contribute anything to explaining why they did those things in the first place. 'Free will' is a pragmatic concept insofar as it serves a purpose but, not being a pragmatist, I don't regard it as being a real force in determining human behavior. To be sure, the belief in free will must have a profound effect on the way people behave, but that doesn't make it any more real than Jesus Christ or the Great Pumpkin.
***
BENJAMIN: When you say, “I actually want to believe, more
than anything, that my psyche is autonomous from my body and thus not only free
from causation, but immortal,” you assume something we should get clear on,
namely the ideal of some kind of dualism, since you speak of the mind’s being
“autonomous from my body,” which would make for a curious mix of the mind’s
independence and self-control. The self could be free from causation if the
mind were an immaterial entity existing apart from its body, but that
would leave the mystery of how that self could be autonomous in the sense of
having control over itself and its body, since control would require
causal influence. If the free self were the proverbial ghost in the machine,
the self couldn’t do anything, so the individual wouldn’t have freewill in the
sense of autonomy. By contrast, a self-controlling individual would have to be
embedded in the world of cause and effect and thus would be a mortal, natural
creature.
The kind of freedom I talk about is autonomy. So there’s no
assumption of independence from the body except in the natural way in which the
brain is isolated, and part of the brain is isolated from the rest of it such
that there’s a hierarchy and a system of internal causes and effects. Clearly,
no one has complete control over everything that happens within that person’s
mind and body, including everything that happens within each organ and cell.
All of those subpersonal processes must at least influence our conscious
decisions, in the form of moods or background feelings or attitudes. We do
indeed identify with our whole body, which is why we fight to defend it. We
even identify with much beyond the body, such as with a loved one or a club or
social movement.
So the unknown causality that happens within that personal
identity doesn’t automatically violate the assumption that the self has limited
control over itself. This is because there’s normally a hierarchy and a system
in place not only for chemically and mentally processing stimuli for the good
of the individual (to maintain homeostasis), but for providing some veto power
at the apex of the hierarchy of internal causes and effects. Your example of
the drunken person can help explain how this works. The reason we doubt that an
intoxicated individual has the same degree of self-control as a sober one is
that the intoxicant has invaded the person’s causal hierarchy. Even if the
person willingly takes the intoxicant, she can’t entirely foresee what the
effects will be; at any rate, the drug acts like a parasite, temporarily
possessing the person with a foreign process. Once the effects wear off, the
person is back to her normal ways of thinking and behaving, and it’s those with
which she identifies.
One of the crucial components of this causal hierarchy is
the self’s character. This is like what Dennett calls the self as the center of
narrative gravity. Our brain includes a program for telling stories to make
sense of events, and we tell the story of our life which features the character
of our self. We may play various roles, depending on the social circumstances.
Those characters are largely fictions in that they’re unconsciously authored
over time and consist of little more than cherished habits of thinking, but
they needn’t thereby be pure illusions, lacking any power to explain why we act
as we do.
You say, “the belief in free will must have a profound
effect on the way people behave, but that doesn't make it any more real than
Jesus Christ or the Great Pumpkin.” But suppose you took certain beliefs that
generate the conviction that their totality amounts to the mind of Jesus Christ
or of the Great Pumpkin, and you plunked that set of beliefs in a suitable
body. How would the result not be a real Jesus or Great Pumpkin? If the
mind or the self is nothing but a network of thoughts (a character) that serves
as an idiosyncratic, isolated mechanism for controlling some of what the host
body does—especially in crucial moments when the mind thinks hard in making an
important life decision—the belief in that mechanism hardly serves the
skeptic’s purpose. On the contrary, that belief is the mental essence of
the person in question. So embed such beliefs in a body, safeguard the set of
beliefs within the skull so that the beliefs aren’t overwhelmed by stimuli, and
you’ve got the makings of an autonomous being.
Notice the difference between the hierarchy of cause and
effect that makes up a person, and that which makes for a spinning coin, to
take your example. The latter has some inherent properties such as its weight,
hardness, circularity, and two-sidedness. The coin can “assert” those properties
against the external influence of a hand’s coming along and spinning the
object. But the coin lacks the compartmentalization to warrant a psychological
explanation in the event of its falling on one side or the other (which is why
the coin is an object rather than a subject). The physical explanatory stance
will do, because the coin’s properties are naked to the environment. How
different is a complex living thing’s body! Just look at the myriad barriers
and membranes and hierarchy of compartments that evolved to keep the rest of
the world out.
The human brain’s isolated complexity alone necessitates the
intentional stance. This isn’t just a pragmatic or an epistemic point. The
brain really is isolated and independent, to some extent, and it really has
greater control over its body (via the motor cortex) than does the rest of the
world, given the body’s real defenses, such as its self-serving membranes and
orifices. In fact, the brain is so complex that it amounts to a biological
white hole and thus is the origin of what Kant called (freedom as) spontaneity.
Neural events may not be created from nothing at all, but their explanation
ends with the ceaseless activity of the brain, and their emergence and
isolation are crucial to autonomy.
How, though, is our self-as-inner-monologue-and-character
free? We’re free in that much of what happens to us is like water off a duck’s
back. We stick to the characters we play because they act as ideals that pull
us to their center of narrative gravity. Ensconced in the brain and the skull,
our mind sits at the top of an internal, physiological hierarchy of cause and
effect. We could live with damage to our limbs but not to our brain or our
mind. Once our character and capacity for thinking and feeling are drastically
altered, so is our way of enforcing a personalized pattern in how we conduct
our life. We can enter altered states of mind temporarily, such as when we take
a drug, but permanently rewiring the adult self would require a traumatic or
otherwise life-altering experience, one that bypasses the body’s and the mind’s
defenses.
Falling in love is one example, since the two typically meet
each other and form a chemical bond that rewires their priorities so that they
decide to start a life and a family together. The mates may be largely
different people before and after their creation of a love bond. I’d say
there’s little freedom in the events that transform their character and
expectations, apart from the indirect freedom involved in their having
voluntarily formed characters that are open to the experience of falling in
love, in the first place. As the oxytocin begins to take its effect, they have
some control over whether to go along for the ride or to back out, depending on
the contents of their prior character and personalized habits of thought.
In any case, the rarity of such life-altering experiences
shows the extent to which daily life is automated. Again, the automation
happens within the normal hierarchy of cause and effect, which means the
brain keeps its degree of top-down control, that being the stuff of autonomy.
***
SYBOK: Well, I was using the disembodied spirit as an
extreme case of libertarian free will; but you're right that the idea is
incoherent. I suppose that, for me, the only type of free being, who would be
worthy of the title, would be someone who was capable of hacking their own
brain and making desired changes; much like Timothy Leary's idea of 'the
meta-programmer'. They would use their reason, their understanding of
psychology and causality to modify themselves instead of their outer
environment. But this is just the sort of capacity that seems to be lacking.
Humans can transform deserts into gardens and wolves into Chihuahuas, but we
remain the same killer apes we've always been. Leary thought it could be done
with LSD; but as soon as he made that claim, the US government banned the use
of LSD for therapeutic purposes; so his assertion remains a hypothesis at best.
And of course you'll have no trouble finding, if you look, people who claim to
have exorcized their own inner demon whether it be alcoholism, homosexuality,
or whatever else their in-group deemed dysfunctional. But the fact is they
haven't changed; they've either learned to cope or just gotten better at hiding
their vices. I mean, why shouldn't the ex-drunk be able to have a beer once in a
while? If he's really changed then there's no danger in moderate drinking. I've
known too many Christians to believe that Jesus ever saved anybody, and I have
the same doubts about psychotherapy and Scientology.
Regarding our brain's partial autonomy from its environment
and hierarchies of control: I basically agree, though, due to my layman's grasp
of neurology, I can't say I fully understand the 'how' of it all. My problem
here is semantic. What a compatibilist would call 'free will', I would
designate as 'endogenous causation'. Now I know that sounds as pedantic as a 'sapphic soixante-neuf', but I have a
reason for it. Visualize a hermetically sealed pocket watch with an everlasting
battery that's gears are made from some miraculous alloy that can never warp,
melt or break under any condition. Now, certainly the pocket watch was
constructed and started by someone, but it could be said that it acts
independently of its environment. This pocket watch would actually be more
autonomous than any of us could ever be, with our brain-body feedback system,
and yet it would be stretching it to call the pocket watch free. It's an
imperfect analogy, I know, since it wouldn't be conscious or have thoughts, but
the point is that it would be acting according to its own interior mechanism
that would be completely cut-off from its milieu. To extend the mechanical
analogy further: while the hermetically sealed pocket watch isn't free in any
meaningful sense, I think Cmd Data from Star Trek: TNG would qualify as a free
agent since, even though he's a machine, he's modified his own programming in a
number of episodes. The holographic Doctor from Voyager goes even farther than
Data in some respects when he begins altering his personality subroutines in
the episode 'Darkling'. Show me a human who can perform feats like Data's or
the Doc's and I'll concede that determinism and freedom are compatible.
I'm not sure what you mean about the belief in free will
somehow making it true. Someone who believes they are free is far less likely
to act on antisocial impulses than one who believes they're an automaton, but
the former's belief renders him no less mechanical than the latter; though it
does impact his behavior differently. A scrupulous, over-socialized beta-man is
no less a slave than his under-socialized alpha counterpart. To be sure, the
alpha is captive to his lust, greed and other reptilian impulses; but the beta
is also in chains—and not just to the alpha. If the alpha is controlled by his
r-complex, then it could be said the beta is driven by the more evolved,
pro-social limbic system. His capacity for empathy combined with his
neo-cortical self-control compels him to turn down many a sweet meat and
actually prevents him from fully exploiting his environment (which includes other
people). The alpha is free to take from others and dominate them, while the
beta is free to care about others and love them; but neither is free to trade
places.
You mentioned the effect trauma can have in altering
someone's personality. That's beyond dispute; I've seen it happen and there's
an astronomical amount of studies and peer reviewed papers that would back up
your contention. The trick would be to somehow 'traumatize' yourself into
change (and the 'trauma' need not be bad. Some traumas, like the first sexual
experience, can feel very good). But as long as the traumas are accidental or
deliberately induced by others for the purpose of brainwashing, then the
subject of trauma remains an automaton. You recommended a book to me so, to
reciprocate, I'll give you a reading assignment: 'Prometheus Rising' by Robert
Anton Wilson.
One of the things that makes Don Quixote so fascinating to
me is that, in his madness, he really did seem to become a different person.
The psychiatrist William Glasser contends that most schizophrenics do
consciously choose to 'go crazy' as a last-straw coping mechanism to avoid a
total psychic breakdown. Cervantes is never clear as to what specifically
triggered Alonso Quijano to become Don Quixote, but I think I understand. Jesus
once said: "If thine eye offends thee, pluck it out". In other words:
stop seeing evil and it will no longer distress you. Good people never suspect
the existence of evil because, being good, they cannot relate to it. For the
pure, all things are pure. Alonso was an idealist; but he was cursed with an
evil eye, a cynical intelligence that saw right through the pretenses and
self-deceptions of others. But somehow he plucked it out and became the
magnificent Don Quixote!
I think you once wrote that Robert Mueller would have to be
insane to believe that any case against Trump, no matter how overwhelming the
evidence, could ever lead to his impeachment. The question is: given the human
capacity to snap under conditions of extreme horror, shock, or disillusionment,
is there a way to artificially induce this process in ourselves for the purpose
of meta-programming?
***
BENJAMIN: You raise the distinction between being free to do
what you want and being free to choose what you want, and you say that only the
latter should count as true freedom. If we could hack our brain and program our
personality and abilities, creating ourselves from the ground-up as opposed to
inheriting our nature from evolution and from our childhood years, only then
would we have true self-control, you suggest.
But the self-programming would have to start from somewhere.
Suppose John, an ordinary human, wants to turn himself into a posthuman by
hacking his brain and recreating his mind. If that process transfers anything
from John into his posthuman version, such as John’s beliefs or goals, the
posthuman would inherit the programmer’s bias and not be fully in control of
itself, after all.
If instead John transforms his mind into the most neutral
program possible, such as a learning network with no presuppositions apart from
the skill of interpreting patterns in its environment, the resulting posthuman
personality would be determined largely by the contents of the program’s
environment. Once again, then, the posthuman wouldn’t have chosen the
conditions under which its mind develops. The pre-established environment would
have determined some of the posthuman’s beliefs.
Suppose, instead, God creates a fully-formed immaterial
spirit ex nihilo. Would that spirit be free in the above sense? Not
really, since God would take on the role of the environment in the second
scenario. This is why the Garden of Eden story makes no sense as a morality
tale, since God would have created Adam and Eve to be vulnerable to the
serpent’s temptations, yet God blames his creatures and not himself as their
creator.
In short, the notion of choosing your wants is as incoherent
as the notion of a self-creating deity. How could God create himself, without
leading to an infinite regress? Who is doing the self-creating if the self
doesn’t yet exist? Likewise, who or what is choosing the posthuman self prior
to that self’s programming? What we’re talking about there is (impossible)
godhood or absolute and thus incoherent autonomy rather than a realistic kind
of freedom. An absolutely free being would have to be solipsistic: this mind
would have to develop only in relation to itself, without being unduly
influenced by anything else. (Notice that the hermetically-sealed watch
wouldn’t be absolutely free, since it would have been programmed by someone.)
The free self would have to emerge from nothing as a
learning program, and develop and complexify based on interactions only with
its program. Once the program acquires sufficient egoistic defenses, it might
be inserted into a world without fear of being overwhelmed by stimuli. This
reminds me of the Hindu or New Thought scenario of an immaterial mind choosing
how to incarnate. In any case, it’s not realistic, natural, or what I call
“limited” freedom.
“Limited freedom” means we don’t choose every aspect of
ourselves. We take for granted, as I said, our cellular processes which we
can’t hope to control. And we don’t choose to be born, nor do we choose who our
parents are or when in history we arrive or what part of the world into which
we’re thrown. That’s part of the existential predicament, which is that we’re
not responsible for the preconditions of our being, yet we emerge as morally
responsible creatures from those (largely horrific) conditions.
The reason we’re responsible for some of what we do is that
we learn how to control some of our thoughts and behaviour. We take the
starting point the world give us, namely our parents, our environment, our
body, not to mention the Big Bang and the creation of a natural universe in the
first place, and those factors combine to form the personalized adult self. We
can simplify and say this self consists of an unconscious mind or Id, an ego (a
private personal identity or character), and a superego (deference to social
conventions, which performs the persona or role we play to cooperate with
others). The real self is a balancing act between these elements, and autonomy
enters the picture because these elements are largely sealed off from the
environment, and they impact each other, shaping the total self. For example,
the unconscious self speaks through dreams or drug-induced experiences or art,
and the ego can learn from its unconscious side and incorporate that knowledge
into its decisions.
As a result, we should say that the most freedom we can
expect to have, short of downloading our mind as a learning program into a
digital world that we also create, is the freedom to choose some of our
wants. For example, if we want to avoid heights, because a childhood trauma has
instilled that fear in us, we can confront and overcome the fear. That choice
to be unafraid of heights would derive in messy fashion from all aspects of us,
from our unconscious impulses, deference to social pressure, egoistic
narratives, and rational calculations. All of which would be part of the self
rather than the world, given the internal hierarchy of cause and effect, so we
could say that the parts of the self would work out how to deal with its fear.
This messy self already has some capacity to rewire itself.
Mostly, however, our life is automated. We develop routines
to pass the time and rarely challenge our presumptions or modify our habits.
The average adult self is like a tank that rolls over the obstacles in its
environment, stopping for nothing out of instrumental rationality, pursuing its
interests at all costs. Some of those interests are inherited while others are
self-created in that they originate idiosyncratically from the personalized
behavioural pattern established by that self’s development and ways of
thinking.
As I’ve tried to explain on my blog, leaders, followers, and
outsiders have different developmental trajectories. Are they all equally
slaves? None is absolutely free, since none creates the world in which that
self takes on its mature, characteristic, well-defended form. But clearly these
types have different opportunities for growth, enlightenment, and self-control.
Betas have excessive superegos, for example, since they’re preoccupied with
following social conventions. Omegas and alphas have minimal superegos, since
omegas dismiss society out of resentment or disgust, while alphas reign over
society out of mad lust for power or self-love. So followers might be slaves to
the social world in ways that don’t apply to the other two types.
However, even the enlightened individual might be a slave to
her disgust for the world that she comes to recognize. She feels obliged to opt
out of some domains of the natural and social worlds, because she identifies
with a heroic character who’s featured in her self-narrative, and she’s
overwhelmed by disgust and pity, because she’s hyper-sensitive and introverted.
(There’s a fitting category in psychology, called the HSP, the highly-sensitive
person.) She doesn’t choose to become an outsider or an outcast, since this
hyper-sensitivity and introversion are probably genetic—which is like saying
she doesn’t choose to be human rather than a beetle. But once the world is
formed and her adult self is established within that world, that self has some
control over what to do with its capacities, including some control over its
environment. That’s limited, natural, real freedom.
If there’s no such thing as freedom other than the absolute
kind, which would amount to saying that freedom requires omnipotence since it
would require total control over the self’s origin, including therefore control
over the world in which the self is born, the limited, natural kind of
“freedom” would be insufficient. But that may indeed be just a semantic
issue—unless there are moral implications even for the self that has only what
I’m calling “limited autonomy.”
***
SYBOK: It's true that our post-human metaprogrammer John
would be making changes in himself for foreordained reasons that he perhaps did
not choose; but I still contend that this would be sufficient to call him a
free agent (in the natural, not supernatural, sense). For instance, imagine
that John was born gay but wants to enjoy a relationship with a woman (or he
could just as easily be a MGTOW who wants to be gay). Maybe he wants this
because his orientation is in conflict with his beliefs or the society he lives
in, or maybe he just doesn't like the sex he's attracted to; but whatever the
reason, this is what he wants (or, more specifically, wants to want).
His reasons for wanting this may be out of his control, but the very fact that
he can not only want this, but attain it, would render him free in a way that
makes your idea of 'limited freedom' look like determinism warmed over.
Compatibilists defend their position by claiming that, since libertarianism is incoherent, only their concept of freedom makes any sense. The problem I see with this is that though compatibilist freedom may be the only freedom there is in the real world, it isn't the only logical option. Even if people can't deliberately choose to change things like their sexual orientation or their fluid intelligence, there is nothing incoherent about the idea that they could do these things. After all, we know that traits like sexual orientation and intelligence can be changed via brainwashing or trauma, it's just that in these cases it's never initiated by the one who undergoes the change. It's not that my notion of freedom is incoherent, it just doesn't seem to exist; kind of like a unicorn. However, by comparing my coherent but nonexistent concept of freedom to the dubious kind of freedom upheld by the compatibilist, I think I can be excused for seeing myself and everyone else as pathetic automota with delusions of freedom.
You mentioned moral implications and this is another sticking point for me. Since, in the compatibilist system, a person's 'choices' must flow from a character interacting with circumstances which they did not choose, morality becomes a confusing issue. On the one hand I think the compatibilist is perfectly justified in calling a serial killer a bad person and locking him up; but at the same time she contends that this 'bad person' had the 'choice' to behave decently? (talk about incoherence!) One of the pragmatic strengths of determinism is that it liberates us from the justified anger and indignation we must naturally feel if those who wronged us were free to do otherwise. When I finally understood that all those people who either went out of their way to harm me or—even worse—utterly betrayed my trust in them by lying to me or throwing me under the bus, when I accepted that these people quite literally lacked any capacity for doing otherwise, a great burden was lifted from my heart. I realized that it's not only unreasonable and stupid to expect a cat to behave like a dog or a woman to comport herself like a man, it's unjust. Determinism isn't just some sadean rationalization that gives us license to be jerks, it allows us to let others be jerks by staying the hell out of their way! I'm aware that these benefits do not prove the truth of determinism any more than the consolations of Christianity prove it to be true, but it does give me a further incentive to at least regard most other people as irresponsible robots. Ironically, I think I've become a better man—more forgiving, more reasonable—by ridding myself of the notion of free will.
Surely, Skinner's view of humanity—without freedom or dignity—is grim; but is it really any worse than the idea that there are people who choose to lie, cheat, rape, murder and betray—and not because they must, but because they can?
Compatibilists defend their position by claiming that, since libertarianism is incoherent, only their concept of freedom makes any sense. The problem I see with this is that though compatibilist freedom may be the only freedom there is in the real world, it isn't the only logical option. Even if people can't deliberately choose to change things like their sexual orientation or their fluid intelligence, there is nothing incoherent about the idea that they could do these things. After all, we know that traits like sexual orientation and intelligence can be changed via brainwashing or trauma, it's just that in these cases it's never initiated by the one who undergoes the change. It's not that my notion of freedom is incoherent, it just doesn't seem to exist; kind of like a unicorn. However, by comparing my coherent but nonexistent concept of freedom to the dubious kind of freedom upheld by the compatibilist, I think I can be excused for seeing myself and everyone else as pathetic automota with delusions of freedom.
You mentioned moral implications and this is another sticking point for me. Since, in the compatibilist system, a person's 'choices' must flow from a character interacting with circumstances which they did not choose, morality becomes a confusing issue. On the one hand I think the compatibilist is perfectly justified in calling a serial killer a bad person and locking him up; but at the same time she contends that this 'bad person' had the 'choice' to behave decently? (talk about incoherence!) One of the pragmatic strengths of determinism is that it liberates us from the justified anger and indignation we must naturally feel if those who wronged us were free to do otherwise. When I finally understood that all those people who either went out of their way to harm me or—even worse—utterly betrayed my trust in them by lying to me or throwing me under the bus, when I accepted that these people quite literally lacked any capacity for doing otherwise, a great burden was lifted from my heart. I realized that it's not only unreasonable and stupid to expect a cat to behave like a dog or a woman to comport herself like a man, it's unjust. Determinism isn't just some sadean rationalization that gives us license to be jerks, it allows us to let others be jerks by staying the hell out of their way! I'm aware that these benefits do not prove the truth of determinism any more than the consolations of Christianity prove it to be true, but it does give me a further incentive to at least regard most other people as irresponsible robots. Ironically, I think I've become a better man—more forgiving, more reasonable—by ridding myself of the notion of free will.
Surely, Skinner's view of humanity—without freedom or dignity—is grim; but is it really any worse than the idea that there are people who choose to lie, cheat, rape, murder and betray—and not because they must, but because they can?
***
BENJAMIN: The limit case of choosing your own wants is
incoherent, since the wants have to have a starting point. If you’re
reprogramming your mind, but the program isn’t fully in your control because
your interest in changing your mind derives in part from the environment, such
as from social pressure to be heterosexual, the reprogrammed mind won’t fully
have created itself. So we’re talking about degrees of limited freedom, which
is fine by me. I agree that the posthuman mind would have more limited freedom
than most of us currently do, because we rarely confront our deepest beliefs or
change our mind according to what we really want.
Downloading our mind into a posthuman, largely self-created
form, though, would be mostly an exercise in being free to do what we
want, not to select our wants. Prior to the reprogramming, we’d have certain
interests which we could reinforce by shaping our new mind around them. Yes,
we’d be favouring some of our wants, but we’d do so based on wants which aren’t
entirely chosen by us. Again, the limit case of choosing all of your own
wants is as incoherent as the notion of a self-created deity.
Suppose your mind is changed by brainwashing or head trauma.
Neither would be a case of choosing your own desires, since the brainwashers or
the physical accident would cause the new shape of your mind. Just because it’s
you who would prefer your posthuman self to have certain interests, doesn’t
mean we can’t ask why you’d prefer the posthuman self to be that way. Where
would your preference for the programmed version come from? Would you be
entirely responsible for that choice or would you be reacting to certain
instincts or social pressures? If the latter, you’d be getting what you want, not
creating all your wants.
If libertarian freedom (choosing all of your desires)
is incoherent, as I’ve said, then compatibilism is logically the only
kind of freedom. The alternative couldn’t be stated without contradiction or
infinite regress.
I can see how determinism would be a relief, since it would
deflate certain moral questions. In fact, I’d go further in agreeing with the
determinist, since I suspect that freewill is reserved for certain crucial
moments of existential awakening, self-confrontation, and heavy-duty
philosophizing or therapy, so that most people might as well be subject to
determinism. Some “people’s” thoughts and behaviour are so automated they might
as well be robots.
So there’s the issue of philosophical elitism. The more we approximate
the posthuman programming of ourselves, by introspecting and searching for our
true self and striving to live with intellectual and emotional integrity, the
more we choose what we want by ignoring extraneous matters and purifying
ourselves. If someone’s never philosophized a moment in her life, never doubted
how she was raised or if she just goes with the flow of popular culture, for
example, she may end up happy but not particularly free. As I say in “Do we
really want to be free?” the freest person may indeed be the psychopathic alpha
or the alienated omega, since either would be freest from social pressures and
roles.
Is it worth insisting on limited freedom, given the
prevalence of determinism for the human herd? It’s largely a descriptive issue
for me, since I just think we need to posit some degree of autonomy to explain
our antinatural tendencies. We couldn’t have so radically reshaped the
wilderness to our liking if we hadn’t reshaped our minds as individuals, as we
do especially in our rebellious childhood and teen years, and as our ancient
ancestors did at the dawn of behavioural modernity. Calling a human adult
entirely as robotic as an inanimate object makes the word “robotic”
meaningless, since we all have the potential (through self-awareness,
introspection, rational analysis, isolation from society, the physiological
hierarchy of compartmentalized cause and effect) to create and thus to control
at least some of what we think and want and how we act. So I think determinism
is an oversimplification.
As to whether freedom makes for a better or worse world,
existentialists frequently say that freedom, like reason and consciousness, is
more a curse than a gift, since freedom subjects us to guilt and remorse.
***
SYBOK: Yeah, I suppose at this point I'm just quibbling over
degrees of natural freedom. Interpreted correctly, compatibilism doesn't
necessarily exclude determinism, so much as say that it isn't the limit of
human behavior, but rather its default. On the other hand, I think the view
that humans are like inanimate objects to be a caricatured view of determinism
(though maybe some determinists really believe that). In any case, by asserting
that metaprogramming is at least a possible (though unrealized) form of natural
freedom, I've tacitly conceded the compatibilist position.
As I said before, determinism was the philosophical position
that I had least confidence in. My motives for adopting it consisted of a lack
of empirical evidence and my inability to explain how freedom could emerge from
deterministic or random processes. But it could be the consciousness is the
answer. I learned two things from practicing meditation: one is that the mind
is always thinking and the second is that, since our awareness is so limited,
most of the thoughts we are having at any given moment are unconscious. The
interesting question that arises from this is what mechanism determines which
thoughts emerge into consciousness? Do the thoughts compete with each other in
some darwinian competition or do we decide? I think both. If we're distracted
and unmindful, whichever thought is strongest will come to our attention; but
we also have the ability, during meditation, to observe our thoughts
and then consciously select to focus on whichever one we choose.
Are you aware of Julian Jaynes’ theory of bicameral
consciousness? Jaynes conjectures that as recently as the Trojan War humans
weren't conscious like we are today; rather, their minds were much closer to a
schizophrenic's in that they perceived their own thoughts as external voices,
as the commands of a god or spirit which they had to obey. If he's right, then
perhaps free will consists of our ability to say no to the voices in our heads.
In that case, natural freedom would be an evolutionary wildcard that only
emerged (at least in the majority of humans) three to four thousand years ago
when the complexity of civilization became too much for the bicameral mode of
consciousness to handle.
***
BENJAMIN: It looks we’re winding down this discussion. I
believe you went first, so I’ll just add that I think, by definition, the
compatibilist position includes determinism. The difference between
compatibilism and determinism is that the compatiblist thinks the determinist
misunderstands the implications of determinism. The determinist says freewill
is incompatible with the view that all events are effects of causes. The
compatibilist says the determinist is working with a strawman notion of
freewill, such as the one I attempted to show is incoherent (namely absolute
freedom, the “self’s” choice of all its mental states—based on which
mental states to make up that prior self?).
The more realistic kind of freewill is autonomy, built up
naturally as a kind of fortress that stands against the environment. No need to
posit an immaterial spirit or supernatural ghost, since the biological body is
that fortress. We can turn to biology textbooks for the details of how that
fortress is fortified, which is to say how it's isolated and largely (but not
perfectly) independent of stimuli and environmental pressures. This leaves the
mind within that body some degree of self-control, of initiating its thought
processes and behavioural responses. That’s limited freewill, and I’m glad to
see you’re open to that concept.
I am familiar with Jaynes’ theory. I think there were some
abrupt shifts such as the Neolithic Revolution and the Axial Age, but when it
comes to freedom I see no reason not to grant degrees of self-control to people
in the Paleolithic period and even to animal species. Again, if the autonomy is
built up biologically (rather than theologically or supernaturally), the
details are in the body-types, and all animals have some degree of independence
just by being alive, by striving to complete their life cycle in opposition to
an indifferent world. The existential predicament is shared, therefore, by all
creatures. All animals are existential rebels in so far as their genetic
programming is set against the broader flow of inanimate, living-dead events.
With the emergence of life, those unguided events came together to undermine
the natural order, to produce an anti-natural evolutionary process, one that
has the potential (via the advent of godlike posthumanity) to destroy star
systems and who knows what else, if science-fictional speculations are to be
believed.
Thanks very much for participating in the conversation. I
learn a lot by having to think through a viewpoint when I'm challenged by an
opposing one.
***
SYBOK: I would like to thank you as well. You really forced
me to think through some of the things I had taken for granted about my
position. This discussion has served to broaden both of our intellectual
horizons.
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