PTH wrote: ↑Mon Aug 26, 2019 12:25 pm
Just to be clear, I'm not especially suggesting that computers can't be made in different ways. But the example of a Babbage-style Difference Engine, where it is clear that any output is a product of a purely mechanical process, is very useful in highlighting the point that can be made about any similar apparatus.
When you say "purely mechanical process" you are implying that there are any other kinds of processes?
What exactly is a non-mechanical process in a world of causality and interactions?
Could you perhaps offer an example of one such process?
PTH wrote: ↑Mon Aug 26, 2019 12:25 pm
Beyond that, you're unfortunately back to assuming what needs to be investigated. Yes, we can agree that all of physical reality must be made of the same basic stuff. But, if we cycled through a few more posts, we'd probably equally get to agreeing that reality isn't just one big blob of stuff.
Whether you view reality as "one blob" or "billions of basic parts interacting" is purely a function of scale/complexity and perspective!
Viewing reality as "many small things" is the reductionist perspective. It is very VERY complex.
Viewing reality as "one big blob" is the holistic perspective. it is very VERY simple, but it is a necessary perspective before you begin chopping up reality into chunks of time.
Consciousness is less complex than a reductionist perspective of reality.
Consciousness is more complex than a holistic view of reality.
But even more to the point of the OP.
From a holistic perspective - physics is a reductive perspective on The Universe.
From a reductionist perspective - The Universe is a holistic perspective on physics.
This is the view of all complexity theorists. Reductionism and Holism are two sides of the same coin!
PTH wrote: ↑Mon Aug 26, 2019 12:25 pm
I don't think that's necessary to talk meaningfully about whether particular things are conscious. Unless you are joining Seeds in contending that its all conscious - we're atoms in Teilhard de Chardin's cosmic consciousness, or such.
False dichotomy. The question is, and always will be "Who decides that PTH is conscious and how?".
I am using "who" to imply a human other than you. Whoever and however decides on your consciousness, they will still have to decide into 3 different bins:
A. PTH is certainly conscious.
B. PTH is certainly not conscious
C. It cannot be decided whether PTH is conscious or not.
I think it is obvious to everybody that the decision of whether PTH is conscious can be made at this very moment!
Even if we don't know WHAT consciousness is.
Even if we don't know HOW consciousness works.
Even if we don't know HOW we are making that decision.
Even if we are unable to explain what goes on in our heads in order to make that decision.
Man is the measure of all things! Man is the source of all judgments.
PTH wrote: ↑Mon Aug 26, 2019 12:25 pm
Well, the philosophy of mind is usually a romp around a couple of seemingly intractable problems. Dualism can't account for how mental activity influences a closed physical world.
Just to be sure, you and I mean the same thing by "intractable". In computational complexity theory "intractable" means that there is a theoretical solution to a problem, but not a practical one. Due to limited resources (time, money, energy, matter.) etc...
PTH wrote: ↑Mon Aug 26, 2019 12:25 pm
Monism can't account for the fact that things mean something.
A nihilistic view on Monism fixes that. This place, this universe - it means nothing whatsoever. It means whatever meaning or value you ascribe to it.
PTH wrote: ↑Mon Aug 26, 2019 12:25 pm
Indeed, a strong part of it is noticing what consciousnesses do, and seeing if we can figure out how they do it.
And to this end it's important to observe that we never really ask (or answer) the question "What is consciousness?".
We only re-create it.
PTH wrote: ↑Mon Aug 26, 2019 12:25 pm
I think, for the idea you are expressing, "emergence" is the wrong term. Because, like the example of flight, to say consciousness
is emergent should mean we can understand how its components combine to generate it. If all we mean is that consciousness
could be emergent, we're just adding to the lengthy list of possibilities that can't be eliminated.
When you say "emergence", what you mean is you think it is "a mystery". I suspect "mystery" is a word you want to avoid, but I may be wrong in that suspicion.
I am using "emergence" in exactly the same sense any complexity theorist would use it. The whole is greater than the sum of its parts.
The system (as a whole) can do things that any of its individual parts cannot.
Consciousness (as a whole) can do things that quarks, leptons, electrons and photons cannot do on their own.
PTH wrote: ↑Mon Aug 26, 2019 12:25 pm
Have you a reluctance to say that consciousness is a mystery, in a way that flight isn't?
Why do you keep defaulting to such trivial analogies? Hind-sight is always 20/20!
Pretend that we are in the 1300s.
Would you have said that "consciousness" is a mystery in exactly the same way "flight" is a mystery?
If you are going to argue for, or against a position - choose a prospective or a retrospective argument. If you are arguing both view-points you are still guilty of dualism.
And as an aside, do you know what is the most trivial dualism of all? True and False.
Which can be (broadly) defined as:
True: all the things you can say
False: all the things you shouldn't (
NOT can't) say.
I shouldn't say that the Earth is flat. But I can
