selfAdjoint said:
Okay, but just one other thought. Suppose Edelman or somebody is able to really pin down the mechanisms of what he calls higher consciousness (his "primary consciousness" is what some animals may have, and is mostly "unconcious" to our own awareness). Suppose this is so convincing that almost everybody accepts it; he can show exactly what goes on when we perceive exactly this shade of red, and all the other scientists agree, the super MRI-Xray-CT-EEG scans show that he's right, the phenomena he predicts when this shade of red is viewed are what the machines measure, every time.
Now are you going to be in the equivalent of the creationist-ID camp, fighting the rear guard action just because you don't like mechanical explanations? Or in general is there ANY evidence for a mechanical explanation of consciousness and qualia that you would accept?
I had to think about this a few days to see if I might answer it differently than I usually do, but I can’t figure out anything but to repeat what I think is wrong with your logic, and why I think there is something more to consciousness than mechanisms.
First the logic. Your phrase “suppose . . . somebody is able to really pin down the mechanisms” reveals what you are looking at, and how you are looking at it. The analogy I’ve used before is you, the empiricist, attempting to 100% account for, say, Monet's painting
Beach at Sainte Adresse. When we receive your report, we find for each point on the painting you’ve listed every wavelength of color, paint chemistry, canvas materials, paint thickness, geometric shapes, pressure used by the brush, and so on.
Once you are done, you claim you’ve explained all that needs explaining because the “exhibited” physical painting is 100% accounted for. But that’s because the only thing you are looking at are the physical aspects, the only thing that interests you are the physical aspects, and the research method you used to study the painting (empiricism) only reveals physical factors.
But I, as an art lover, see and especially
feel “something more.” To make your analysis as a scientist you don’t need to feel something more, but to
appreciate the work of art, you do. Art is a good example to use because there is no doubt that an artist must work through some sort of physical medium. But the physical medium hasn’t shaped itself into art; neither did the hands alone do it, nor the intellect alone figuring out how to work with various colors do it . . . there was “something more,” a qualitative appreciation of something the artist was trying to reflect in his work. That, SA, is what I don’t think your example of “pinning down mechanisms” would necessarily account for.
My other reason for not finding your claim that pinning down mechanisms would explain it all is due to my own personal experience with my own personal consciousness. As I’ve said many times, I see an additional component to consciousness when the mind becomes perfectly still. The “activity” of all your mechanisms doesn’t explain how stillness is even possible (when I know it is), and it certainly doesn’t explain why one perceives a sort of larger “background” field of consciousness each individual consciousness seems within. You can claim what I experience inwardly an illusion, but you don’t actually know since you’ve not undertaken to investigate consciousness in the subjective manner I’ve described.
My view, on the other hand, has been reinforced by 30+ years of experiencing that background thing, and I can’t just pretend I don’t know about that when the empiricists or the rationalists start proposing consciousness models which don’t include it. From my perspective and experience, what it looks like is that consciousness is entwined in the physical setting, separated from the larger background thing by the CSN, individualized within the far more “general” background thing by the CSN . . . all of which makes consciousness temporarily concurrent with and dependent on physicalness to achieve anything. And that’s why it APPEARS consciousness is being “caused” by mechanisms, when in reality it has it’s own prior existential qualities, qualities which one will never know unless learns how to experience them directly (as any good researcher knows).
So it isn’t automatically the case that the reason one might reject a wholly mechanistic explanation is because of one’s own creationist/ID-like a priori beliefs. Although there may be a great many people who believe from ignorance, it doesn't seem a fair judgement to suggest anyone who disagrees with what appeals to your mechanistic predilections has arrived at their point of view merely from stubborn conviction. In the case of exchanging opinions about the nature of subjectivity, it just might be they have subjective evidence you aren’t privy to.