According to supernatural conceptions of the self, we’re not
identical with the brain since we consist of a spiritual, immaterial and thus
seemingly immortal substance. That substance portends an apocalyptic end of all
of nature by a hidden, transcendent reality that’s thought of as the abode of
the universe’s personal creator. The modern word for “spirit” is “consciousness,”
since consciousness, too, seems like a ghostly presence, an invisible essence within the head. According to the science-centered view, though, the self is a congeries
of programs computed somehow by the embodied nervous system; at any rate, the
self is a natural thing or process, operating under physical laws. The opposition
between these two conceptions sets up either the personal self or the natural
body to be interpreted as an illusion subordinated to the other’s corresponding
ontology.
But all of this is oversimplified. There clearly is a
materialistic, animalistic, embodied self just as clearly as there is a
subjective, personal, and thus potentially noble or transcendent thing as mind.
The Self’s Origin in Higher-Order Thought
Here’s how I see mind arising from mechanisms operating in
the body. The brain evolved as a hodgepodge of modules, which are independent,
specialized subsystems that carry out specific functions. Most animals receive
inputs from one or another module and their training takes over, automating
their behaviour. This is to say that they lack personhood, which is the
awareness of being a self that processes perceptual inputs and can freely
decide how to respond. Our species adapted to life after the eons in which
dinosaurian might made right, by developing a capacity for high intelligence
that’s generated by the cerebral cortex. Our Mesolithic and Paleolithic
ancestors found themselves able to categorize phenomena to a high level of
abstraction and to systematize their communications using the technology of
linguistic symbols and rules. Instead of reacting automatically to stimuli,
they could reflect and prepare their response, learning the most efficient
techniques and preserving that information for future generations.
Consciousness arose as
a special kind of higher-order thought. Picture a primate flooded with
information from its environment which it could now customize by categories and
access at will, thanks to its cerebral cortex which acts as a brain within a brain, detaching the
emotion and motor centers from the environmental cues so that the primate’s
behaviour needn’t be slaved to genetic programming. The primate could always investigate
the outer world with its paws and outer senses, but now it could also organize the
flood of data within its head. In
short, it could think about its thoughts. For example, the primate could think
roughly, “This pain feels bad, but it would be best not to wince, to avoid
looking like a weakling.” Instead of being concerned just with modifying its
outer environment, the sapient primate learned how to develop its cognitive
capacities. It did so by rational
detachment and by linguistic
abstraction, which allowed for higher-order thoughts, which in turn enable
the species to thrive and thus to continue to practice thinking in its free
time.
But what is the self
that is accomplishing these cognitive feats? There was no otherworldly monolith
that intervened in the Stone Age and miraculously transformed animals into
people, as in Kubrick’s film 2001.
Instead, I think we should picture those
early intelligent primates as being terrified
of their cognitive powers and as inventing the self to manage that fear.
Specifically, as their reasoning center gradually disentangled itself from the
older neural subsystems, with the advent of their brain within the brain, and as
those forerunners became more sophisticated in managing their thoughts, they
would still have been exposed to fear of
that enclosed inner space.
Primates in general are highly territorial, which means they
react against invasions of their home space. When invaded, they display a fight-or-flight
response, triggered by the amygdala which processes emotions associated with
spatial proximity to others. Normally, home territory is defined in relation to
the body: the nearer the threat to the body, the more threatening the invasion
and the more likely the animal will fight or flee. But as I said, the cerebral
cortex represented a brain within a brain, by enabling higher-order cognitive
control of thoughts, not just of the rest of the body and thus indirectly of
parts of the environment. Thus, the sense
of home space that had to be defended would have been redefined to include the
inner world of thoughts and feelings (memories, plans, lusts, doubts,
fantasies, and so on). Just as the body’s private space can be invaded by
others, including predators and dangerous but actually inanimate parts of the environment
(lightning, volcanoes, floods), so too the modules that process abstract
thoughts are invaded by all of that data in addition to the data of the
lower-order thoughts, which is to say the more reflexive mental states that can
be categorized and harnessed by the higher-order cognitive capacities.
When dominated by a predator that intrudes on an animal’s
private space, the animal feels terror since it can neither successfully fight
nor flee. To be sure, this isn’t claustrophobia since the fear isn’t
irrational. Instead, the fear is nervous energy signaling that the animal’s
situation is dire. The territorial fear is a mighty alarm bell that sounds when
the animal’s home is violated and its body is threatened. This behaviour is reproduced
in an irrational form, though, due to the creation of a global (holistic)
cognitive system that sets itself increasingly apart from everything else,
including the mental states it filters. That is, the plans and fears and dreams
and memories that crowd in on the hypothetical primate’s intelligence are
perceived as invaders of this newly-delineated inner home, and to the extent
the primate can’t cope with the cacophony of conflicting voices and emotions,
the amygdala triggers a fight-or-flight response. Physically fighting a thought
is, of course, impossible, since even if you could punch an idea, it could just
as swiftly return and anyway its logical status would be unaffected by such a
crude reaction. Fleeing is likewise impossible, since you can’t literally run
away from the contents of your head. However, simulated flight as well as combat is made possible by higher-order
thought.
If you’re feeling
bombarded by your thoughts which never end while you live, not even while you
sleep, thanks to your dreams, you can flee to a level of abstraction whereby
you quarantine the thoughts by taking symbolic ownership of them, attributing
them to an imaginary container called the
self. Thus, the intelligent primate copes with the constant invasion of
its mental sanctuary, by reorienting its cognitive activity towards a higher
intellectual plane. We symbolically step outside the lower-order boundary, by
pretending that we’re not identical with the constant flow of thoughts, but are
located instead at a higher level of abstraction in which there’s a unifying
self that needn’t be threatened by the inner invasions as long as it retains
the capabilities for intellectual detachment and reflection. To reflect on a
feeling, from the abstract position of being a self that has the feeling
is to flee to another order in psychological space. This is the equivalent of a
rabbit running away or perhaps, better, of a turtle retreating within its shell,
to avoid facing an intruder on its home turf. Since neural states are isolated
within the skull and can only interrelate with each other rather than being
subject to much useful manipulation by the body’s outer parts, the only
recourse, when met with inner data glut, is to carve out an inviolate position
in the space of mental programming, a sort of singularity that’s always safe
because of its unique position.
Higher-order thoughts
provide the illusion of a unified self by their potential, felt as a sort of
anticipation, to follow upon any given lower-order thought. Indeed, with
language the illusion is preserved by the mere use of the word “I,” which use seems
to transport the same possessor of thoughts to each occasion of that word’s use
in the interior monologue or outer dialogue—even though we know that, strictly
speaking, we change from one moment to the next as do all other things. So for
each lower-order mental state, such as a pleasure or pain, we’re aware of
having the power to ascend to a point of abstraction, at which we can entertain
a second-order thought about that mental state, such as, “I’m glad I’m having
this pleasure” or “I wish I wasn’t enduring this pain.” Instead of ever finding
a unified self, what we encounter within is an
asymptotic relationship between the orders of cognitive abstraction: each
assurance that a mental state is had by the self that occupies a higher order
of mental space is attended by a feeling of potency since there’s a similar
assurance with regard to that second-order thought which could in principle be
followed by a third-order one, and so on to infinity. Instead of a real inner unity,
there’s endless deferral from one
abstraction to the next. We constantly wait for the presence of our self as
though it were Godot.
Descartes famously said, “I think, therefore I am.” But as
is well-known, the evidence permitted him to say only that since thoughts occur
(including the doubt of the world’s existence), thoughts certainly exist. Descartes smuggled in the existence of a
personal container of the doubts, the self that has them, because he was influenced by the intuitive medieval metaphysics
of substances and their properties. The intuition which seems to form part of
folk physics is that there are things and then there are their motions or the
actions they take. In English, this distinction corresponds to that between
nouns and verbs. At some point this intuition had to be learned by our
prehistoric ancestors who studied their environment to survive. So foods were
distinguished from poisons because of their effects of nourishment or sickness.
The same distinction must have been applied to the inner world as it was opened
up by the cerebral cortex’s role of being the rest of the brain’s overseer.
Thinking and feeling are actions we take, while we must be something that performs them. Of course, biologically
speaking, the thing to which we’re identical is our embodied brain. But the
intuition long preceded that discovery, based as it likely was on the slowly
emerging and terrifying powers of language and reason (the cerebral cortex).
Not only was there no monolithic origin of the human
self, but some elite primates would have created selves with their gift for
abstraction, while others would have remained zombified like the other animals.
The process in which everyone came to think they have selves could have taken
tens of thousands of years. In particular, there were two dynamics at play
besides the physiological difference between our prehistoric ancestors’
cerebral cortexes. First, there was the introversion-extroversion continuum, which meant that some of our ancestors would have
been more sensitive to incoming information than others, whereupon they would
have been more prone to retreating to solitude. The protohuman introverts would
have led the flight to the abstraction of selfhood. Not only would they have
been terrorized by the flood of information pouring into their cognitive
center, but they would have worked the most with thoughts and so they’d have been
well-positioned to take the needed leap of imagination, of positing a
subjective position in mental space, an impregnable fortress to reassure the
beleaguered thinker that she can survey her mental states from a psychological
“distance.” By contrast, the extrovert would have been at home acting in the
outer environment, not tinkering with the furniture of her inner space. The
extrovert would thus have been less likely to think of her thoughts as being
possessed by an invulnerable self, which is to say she would have had no such
self since the self is nothing more than
the entertaining of that higher-order thought. This continuum remains to
this day, so that those who are more extroverted have a comparatively
diminished inner life, while introverts can become imprisoned in themselves.
Again, in all of our extroverted moments, when we’re consumed with completing a
bodily task, we can feel at one with the outer world as we lose sight of our
inner selves, while the opposite obtains in our introverted moments.
Along with that dynamic there would have been opposite pulls
in the directions of faith and reason,
fantasy and objectification. Whereas in technologically powerful societies,
the stance of modern objectivity is commonplace so that we easily resort to
analyzing a phenomenon in terms of its mechanical underpinning, in the Stone
Age what Henry Frankfort called mythopoeic thought would have
predominated. This means that the ancients would have given free rein to their
abstractions instead of reserving their personification to themselves. So the
retreat from the hyperawareness of the world that was sustained by cognitive
oversight and by linguistic symbolization would first have happened on all
fronts. The early hyper-intelligent primates would have fled to a fictive
spiritual interior, but they would also have pacified the bustling confusion of
an independent world around them by personifying every part of it. The ancients
freely, which is to say childishly, projected their psychological capacities
onto all natural processes, so it wasn’t just they who thought and who might
have required an inner retreat; no, the natural elements were likewise considered
alive and able to be dealt with on a social basis through prayer, sacrifice,
and other magical relations. Mythopoeic projection of subjectivity onto the
alien outer world would have mitigated the fear of being overwhelmed by
thoughts, by making the world seem akin to us. As the aphorism has it, we fear
what we don’t understand, what’s different from us. To compensate for our
ignorance, we can pretend that everything has an inner world, a spiritual core,
making it similar to us. Indeed, we catch a glimpse of this imaginative
free-for-all in children who likewise interpret their surroundings as imbued
with magic.
But this resort to fantasy was only one side of advanced
cognition, the other being objectification, which amounted to
protoscience. Objectification is the converse of psychological projection, in
that instead of interpreting an external phenomenon as having a mental
dimension, the protoscientist ignores her own subjectivity in the endeavour to
divine that phenomenon’s impersonal nature. The protoscientist excels at
reasoning, which means she adopts an emotionally neutral stance, putting aside
her preferences and biases and following logic and the evidence where they
lead. Now, whereas mythopoeic thought would have driven the creation of
personhood by a theological codification of the initial abstraction, that is,
by comparing the self to a god, objectification would have done so by intensifying
the need for that abstraction. With mythopoeic freedom, the ancients would have
indulged in speculation about the self’s spiritual properties, its ultimate
destiny and so forth. So its separation from all particular mental states was
interpreted as being due to the self’s immateriality, to its having entered the
natural world from a transcendent plane. The self is invulnerable to threats because
it’s immortal, having been created not by any human act of imagination, but by
divine fiat. As the shamans of their day, ancient introverts, in particular,
would have exceled at this religious speculation.
But objectification spoils that fantasy, by returning nature
to its actual, horrific indifference to us in our vision of the world. The more
we objectify, the more we learn that natural events happen for no psychological
reason, because most things are entirely dead inside, having no thoughts or
feelings at all. Moreover, the technique of objectification calls on the
protoscientist to detach from her emotions and thus to depersonalize herself, which she can do only because she’s never actually
presented with any personal self in the first place. She can ignore her
preferences and work around her biases, because objective thought is only one
cognitive routine working alongside others. Were there a real unifying
subjective power within each of us, we could hardly think objectively about
anything by disassociating from ourselves, since that act of detachment would
derive from that very unifying power. It’s precisely because there’s no
subjective unity underlying all mental activity, that objectivity is possible
as the exercise merely of one module rather than another. This protoscientific confirmation that there’s no real singular,
removed self heightens the fear of being overwhelmed by experience and so
forces a compromise with the mythopoeic initiative, whereby that one act of
imagination is rationalized as being intuitive and is thus safeguarded. Underlying
the intuition that there’s a self that has its thoughts is the existential crisis, which is that what we actually find through introspection
is a void. Certainly, we don’t thereby discover our neurological self, the
brain. But the despair of really being so empty or as transitory as a terribly
fragile brain subsides when we imagine an emergent domain to call home, a
mental or spiritual world of consciousness, meaning, and purpose. The image of
that inner domain not only saves us from angst but catalyzes a technological enchantment
of all of nature by imbuing it with our creativity.
From Fear to Authenticity
Does all of this imply that the self is nothing at all? No,
since illusions and fictions are real; they’re just not what we usually
think they are. If the preceding speculations and hypotheses are on the right
track, the self begins inauspiciously as a crutch to manage the fear of being
confined to a newly-flooded interior space. The self thus begins as an
accident, but so does every biological mutation. From fishes’ fins to birds’
wings to mammals’ claws, animals’ traits develop by chance and natural
selection, but they’re nonetheless quite real for all of that. How else would
godless nature create the myriad forms that evidently litter its dimensions
than by such stumbling, fumbling, and happenstance? Human bodies are supposed
to be especially beautiful, from our biased perspective, at least, but our evolutionary
strengths evidently lie within, since those beautiful bodies are pitifully
inadequate in the wild without our hyper-intelligent guidance. If the spider
can spin an elaborate web of silk that only it can skillfully traverse, a human
can conceive a network of ideas that we excel at seeing. There are psychological
and intellectual niches which all species inhabit to some degree, but which we
dominate with our unmatched brainpower. Other species categorize phenomena and
communicate the results, for example, but only we depend primarily on more
sophisticated versions of such mental exercises, such as on our fantasies,
rationalizations, and other mental escape hatches, because we’re the only ones
cursed with a superabundance of reason which calls for such desperate stratagems.
Granted, there’s no immaterial, immortal self that pops into
being via the mere act of imagination that eases our fear of confinement.
However, the cerebral cortex really does exercise unprecedented control over much
of the rest of the brain, and linguistic symbols really do range over
phenomena. Those symbols are meaningful in virtue of their common uses from one
generation of language-speakers to the next, despite endless variation between
their brain states. The intellect’s independence from the emotions and
instincts gives rise to objectification and to protoscience, as I said, which
in turn produce human technology that amounts to an artificial world threatening
to replace much of the natural one. Technology, too, is all too real, and it indicates
reason’s (limited) autonomy within the mind. That autonomy is supported by
heroic capacities for abstraction and withdrawal, but also by vices of
arrogance and by a savage lust for dominating whatever’s weaker than us. Of
course, those capacities of cognition and character are also real.
As are mythopoeic religion, which showcases the fantasies of
rampant subjectivity, and the depersonalization which leads to the existential
crisis of discovering an inner maelstrom of competing impulses and biases rather
than an elevated and invulnerable mental or spiritual self. Buddhists deal with
that crisis by learning how not to care, renouncing the urge to identify with
anything, including a self. And in the West, the Enlightenment was followed by
the Romantic backlash, as poets and other artists realized the threat posed by
uncompromising objectification, namely nature’s disenchantment. After the World
Wars in which megamachines deployed cutting-edge
technology to slaughter millions and turned much of the planet into a
hellscape, existential philosophers such as Heidegger and Sartre called for a postmodern
(non-scientistic) kind of heroism, for personal authenticity which is a way of life that’s antithetical to
delusions and that’s dedicated to creatively overcoming the horrors of our
existential predicament. Rather than addressing that challenge head-on, we typically
prefer to avoid it with subterfuges of ironic comedy and with sentimental and
sanctimonious liberal demands for social equality regardless of manifest
differences between individuals. For example, some live as psychopathic gods,
others as slumbering slaves.
As I’ve said, the higher-order, imaginary and always merely
expected self was likely a gambit to save us from fear of the enclosed inner
space of hyper-intelligent cognition. Even as our command of our mental states
grew, so did our claustrophobia because the tactic of employing the imagination
as a back door only shunts the stream of mental activity into a narrower and
more isolated space. The more abstract our thoughts, the further they are from
ground-level reality and the greater our sense of alienation. As the saying
goes, it’s lonely at the top. We isolate ourselves when we seek refuge in a
network of abstractions, when we dwell on relations between our mental states
to avoid the dread that our perceptions represent so many intrusions on our
home territory from the outer world. We succumb to the perils of introversion
and to the curse of reason. The greater the independence of our rational side from
the rest of our personality, the less we’re inclined to identify with the sacred
myths that bind society together, and the more crippling our loneliness and
anxiety. The creation of the personal self spares us from the primitive urge to
fight or to flee from the stream of intruding thoughts which are seen all the more
clearly by the brain within the brain, but the self’s invention also ejects us from
the real world into a mental space of simplifications, including corrupting fantasies
and delusions. The worst of us are degraded by those mental substitutes for
facts, our inner life indeed being little more than a dream. By contrast, the
more enlightened among us use their purgatory in the cul-de-sac of their mind
to meditate on those facts, dismissing feel-good myths and reconciling
themselves to the objective truth of nature’s undeadness. Indeed,
objectivity or protoscience is obviously a silver lining of higher-order
thought, and it presents the beleaguered ascetic with the possibility of undead
nature’s aesthetic renewal, since the aesthetic attitude overlaps with
objectivity, as I explain elsewhere.
My ultimate map of reality begins, then, with the following
picture: mindless nature swirls with myriad forms, which are perceived by
hyper-intelligent creatures that develop cognitive filters for transducing the
sensations into symbolic conceptions. The wealth of that information overwhelms
the creatures since they’re hampered by the primitive impulse to construe the
data as so many despoilers of the sanctuary of their rational control center.
The flow of information is neutralized through a kind of commodification, whereby
an all-embracing self is imagined as owning or “having” its mental states. That
self consists of a stream of higher-order thoughts that divides the thinker
from the natural world which is now perceived as foreign to the detached self.
Like the alpha fixed point of a Mandelbrot fractal, the emptiness of
the withdrawn self, which nevertheless commands vast powers of fantasy and objectification,
is the occasion for a stupendous recycling of nature into the dimension of
artificiality. Natural forms are reflected in the symbolizations and
simulations that flourish in our artificial microcosms, including our
languages, cultures, and cityscapes. Moreover, there’s the ironic possibility
that the fantasy of our immortal self is a self-fulfilling prophecy, since it
preconditions the advent of technoscience which may yet produce the so-called
transhuman, the self that has fully merged with technology and escaped the
confines of the biological nervous system. Such irony is generally a prime
indicator of the most profound truth, since nature has always been alien to us
as soon as we retreated from it in horror, to occupy the psychological vantage point
from which the world might be seen in all its strange glory: nothing has a
greater capacity to surprise than the alien other.
"It did so by rational detachment and by linguistic abstraction". It did this to as "to avoid looking like a weakling".
ReplyDeleteHow is this different from a bat knowing to eat certain fruit instead of others? it's just survival reaction, regardless of how cognitively complex it is. Avoiding humiliation has genetic survival implications, right? If you're cool you get the girl, etc.What's the difference?
reminds me of julian jaynes the origin of consciousness which im having another read of. i find his theory really interesting and plausible. what are your thoughts?
ReplyDeleteI haven't finished his book, but I'm familiar with his theory. It is certainly interesting and plausible. One detail that isn't so plausible to me, though, is the claim that the bicameral mind (instead of metaconsciousness, receiving commands via auditory hallucinations interpreted as the voice of a god) would have dropped off by natural selection once it was no longer useful in managing large societies. The problem is this would have been a hardware issue, so it would had to have changed genetically, but natural selection is supposed to work very slowly.
DeleteAnother question I'd have is how and when the shift to metaconsciousness would have worked in the East or in the South, since Jaynes seems to focus on the West (Iliad vs Odyssey). Maybe he covers that in his book, but there seems to be no reason why the shift would have happened everywhere at the same time. I also don't see why the transition from Paleolithic to Neolithic (from hunter-gatherers to large, settled societies) shouldn't have been pivotal, whereas Jaynes says the shift happened only around 3,000 years ago.
The model of the mind I'm trying to work out on this blog is consistent, though, with the essence of Jaynes's view. I try to combine existentialism (including Becker's reinterpretation of Freud) with the Higher-Order Thought theory of consciousness and a cynical, elitist (partly Nietzschean) view of social organization, which leads to the idea that mentality comes in degrees even within our species, because personhood requires tinkering with our mental software, which takes an act of will (so it's not guaranteed by genetics).
In Technics of Human Development, Lewis Mumford also speaks of the importance of mental tinkering, although he doesn't bring in the Nietzschean perspective. I believe so-called chaos magicians and Robert Anton Wilson also deal with this possibility of upgrading the self, but I haven't followed up much on that (I tried reading Illuminatus, but couldn't stand all the jumping around). In any case, the idea is also implicit in all religions that talk about spiritual rebirth or enlightenment. The basis for all this is just the human brain's plasticity.
The misanthropic point, then, which differs from Jaynes's, is that many humans _still_ aren't fully people, meaning they're not as self-aware as others. The split between extroverts and introverts accounts for much of this difference in autonomy, as does the difference in lifestyle (e.g. philosophy vs middle-class hedonism and automatism, the focus being on happiness, not on wrestling with unpleasant truths).
Anyway, I'd add to something like Jaynes's theory the importance of entheogens and psychedelic experience in the origin of religions, as set out in Graham Hancock's book, Supernatural (minus the realist and dualist speculations).