Some comments on the article newfangle linked to:
Man is neither a bodiless ghost nor a mindless robot. Man is an integrated being composed of both matter and spirit which function together as a unit.
I guess this answers my original question. So, Objectivism embraces a version of dualism.
Note that Objectivism embraces a naturalistic view of consciousness, not a materialistic view, and certainly not a supernatural view. Both the idealists and the materialists attempt, without evidence or warrant, to equate this natural world with "matter" only; Objectivism, however, does not fall into this error.
Fair enough - it's certainly a
possibility that the natural world contains non-material entities. However, in the abscence of actual evidence it does contain such, the null-hypothesis certainly must be that it does not.
Hold on. Now it gets really weird:
Each side, of the idealist/materialist argument, for its own motives, makes the mistake of assuming that consciousness is somehow not of this world but of a supernatural (i.e., non-natural) realm in another dimension; the only difference is that while idealists claim that the other dimension exists, the materialists claim that it doesn't. Both sides reject consciousness as being a legitimate part of this natural world. Peikoff writes:
"The facts, however, belie any equation of consciousness with mysticism. Consciousness is an attribute of perceived entities here on Earth. It is a faculty possessed under definite conditions by a certain group of living organisms. It is directly observable (by introspection). It has a specific nature, including specific physical organs, and acts accordingly, i.e., lawfully. It has a life-sustaining function: to perceive the facts of nature and thereby enable the organisms that possess it to act successfully. In all this there is nothing unnatural or supernatural. There is no basis for the suggestion that consciousness is separable from matter -- let alone opposed to it -- no hint of immortality, no kinship with any alleged transcendent realm.
"Like the faculty of vision (which is one of its aspects), and like the body, the faculty of awareness is wholly this-worldly. The soul, as Aristotle was the first (and so far one of the few) to understand, is not man's ticket to another reality; it is a development of and within nature. It is a biological datum open to observation, conceptualization, and scientific study."
How can anyone
possibly write the above without reflecting on the possibility that consciousness, quite simply, is
material, doing away with any need to posit a non-material spiritual component in the natural world? I might have stated
exactly the same as an argument
for monism.
The answer comes a couple paragraphs further down:
"As far as philosophic usage is concerned, 'matter' denotes merely the objects of extrospection or, more precisely, that of which all such objects are made."
Certainly, if we chose our terminology so as to exclude the observer's consciousness from being matter by definition, it follows that it's not material. But there is no particular reason to believe that this definition of matter is coterminus with "matter" as understood in physics. Indeed, I'd take the points about the naturality of consciousness above as weighty evidence of the opposite.
So, Objectivism asks me to accept dualism, but instead of offering some actual evidence it - or at least this article - presents a definition of "matter" that conveniently excludes the one thing whose existence we cannot self-consistently doubt. Clever, no doubt. But it gives me no reason to suppose there is any great gulf between "matter" and "non-matter", nor that there is no more elegant description that transcends the dualism by showing they are fundamentally the same. Indeed, Objectivism
itself suggests a such framework by claiming that the "material" and the "spiritual" is both part of the "natural"*.
In short, I can't see that the article gave me any reason to disbelieve the notion that consciousness is a material phonomenon, if material is taken to refer to the matter known from physics.
* Incidentally, one might wonder what meaning "natural" might have in a system that categorically denies the existence of anything "supernatural". We don't expect to find "unnatural" atoms out there, do we? And "unnatural" cannot reasonably refer to the products of human consciousness either, since that is "natural" (according to Objectivism). Needless to say, the same applies to any concept that's meant to include all of existence.