A question for scientists: Primary and Secondary qualities

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Titus said:
Well, Paul, it means the topic here is the experiences we consciously undergo, not the intuitions nor the preconceptions about what those experiences are, but simply what we really experience.
I thought we were talking about consciousness. Are you equating it with experience?

Okay Titus, let me see if I have this right:
The question remains wether you accept that consciousness is irreducibly qualitative and subjective.
So you're asking whether I think consciousness is a separate ontological existent from my brain?

That's not a matter of dualist or idealist ideology but simply of recognition of basic dimensions of consciousness which can only be denied by highly intelligent and at the same time shockingly misled philosophers or scientists (and their disciples).
What is "simply ... recognition of basic dimensions of consciousness"? The question whether consciousness is irreducibly qualitative and subjective, or the answer that it is?

A philosophy based on a denial of quality and subjectivity as basic, irreducible dimensions of consciousness cannot simultaneously hold that those dimensions would simply be dimensions of a 'conscious brain'.
Can you define these dimensions "quality" and "subjectivity"?

A matter of logic: a non-subjective brain as a ('objective') physical object cannot be irreducibly subjective and an entirely quantifiable brain as a physical system cannot be irreducibly qualitative.
Sorry, I can't parse this.

~~ Paul
 
Stimpson J. Cat said:
OK.

-The conception of there being some immutable "self" that stays the same, even as every aspect of our personality and thought processes changes.


-The conception that this self is capable of making choices, unconstrained by any algorithmic processes (Libertarian free-will).

-The conception that the self is some sort of being, separate from the physical body, that experiences what the body is doing, and controls it, but is not actually a part of it.

That should do for starters.

I agree that all 3 of these seem to be intuitively true. Let's take them one at the time.

a) If we do not have a self, or if we have a self which is in a continous state of change or flux, then we cannot say we are the same self as we were when we were 7 years old, or the same self as when we're drunk, or the same self when we are in a good mood as opposed to a bad mood. Indeed, from one moment to the next the self changes. But this means that what we think of as an enduring self, is simply a sequence of differing selfs, with each self ceasing to be and another self springing into being from one moment to the next. This then has the consequence that planning for the future has no purpose since it will not be literally you that will benefit from carefully laid out plans made now, but rather a differing self, indeed a self which might differ in quite a marked way from your current self. If you deny this then you're still thinking in terms of an enduring continuous inner self which crucially makes you you. But this option you have already denied. Now although I cannot logically refute this position it nevertheless is an absolutely extraordinary position to hold.

b) At any given moment we can make choices ranging from trivial ones such as arbitrary moving parts of ones body eg picking ones nose, raising ones arms etc etc, to life changing decisions regarding the rest of your life. Now it seems as if to all the world, that at any given moment, I can genuinely either pick my nose or not pick my nose. That even if I do not pick my nose there was the genuine possibility that I could have. But in denying libertarian free will, such a possibility does not exist. All ones behaviour in the future is already mapped out. This is a very impoverished type of free will. I submit that your position is once again quite extraordinary

c) The third one is worst of all, for to assert the self is identical or reducible to a physical process seems to me not just to be an extraordinary assertion, but a stark denial of the facts. It is simply no good you declaring that "A" is really "B" simply because there is a correlation between "A" and "B". Especially as "A" and "B" are apparently so utterly characteristically unlike each other! :eek: Simply asserting that "A" is "B" or that "B" is reducible to "A" is simply not good enough just as me arbitrarily declaring that a chunk of cheese is identical or reducible to a can of coke is not good enough. Prima facie they do not appear to be the same, and for anyone who declares otherwise, we rightly demand to know what on earth they could possibly mean, and to demonstrate this outrageous assertion.

Besides which, it simply does not appear to be possible to show that consciousness is reducible to, or is identical to, physical processes. Physical processes are part of the publicly accessible realm. Subjective experiences are not. Only I know what I experience. You cannot logically infer my experiences from the totality of physical facts because the totality of physical facts deals only with the third person objective realm. Therefore to say that conscious experiences are identical to, or is reducible to physical processes is a patently obvious falsehood.

Just give up Stimpy. You try to defend the undefensible and constantly contradict yourself in the process of doing so, not to mention the ludicrous statements and the constant twisting of common words to deliberately engender confusion and to cover the poverty of your position. It has become more than tedious.
 
Ian said:
Besides which, it simply does not appear to be possible to show that consciousness is reducible to, or is identical to, physical processes. Physical processes are part of the publicly accessible realm. Subjective experiences are not. Only I know what I experience. You cannot logically infer my experiences from the totality of physical facts because the totality of physical facts deals only with the third person objective realm. Therefore to say that conscious experiences are identical to, or is reducible to physical processes is a patently obvious falsehood.
Oh cripes, here we go again with the totality of physical facts. Are you saying that if I had a precise dump of your brain at a given instant, I could not infer your subjective experience at that instant? Note that I agree that I could not experience your subjective experience (unless we can invent some kind of mind-meld device), but I might very well be able to infer the content, shape, and nuances of your experience. The more we gain the ability to control your experience by manipulating your brain, the more convincing this argument becomes.

Again, you are defining physical process precisely to exclude consciousness.

~~ Paul
 
Interesting Ian said:

a) If we do not have a self, or if we have a self which is in a continous state of change or flux, then we cannot say we are the same self as we were when we were 7 years old, or the same self as when we're drunk, or the same self when we are in a good mood as opposed to a bad mood. Indeed, from one moment to the next the self changes. But this means that what we think of as an enduring self, is simply a sequence of differing selfs, with each self ceasing to be and another self springing into being from one moment to the next. This then has the consequence that planning for the future has no purpose since it will not be literally you that will benefit from carefully laid out plans made now, but rather a differing self, indeed a self which might differ in quite a marked way from your current self. If you deny this then you're still thinking in terms of an enduring continuous inner self which crucially makes you you. But this option you have already denied. Now although I cannot logically refute this position it nevertheless is an absolutely extraordinary position to hold.
There may be no reason to plan for the future of my self, since it will change from moment to moment...ummm...but I bet Stimpy would suggest that there is the continuity of the body[/]...I think I'll plan for the future of my body, and let my changing self fend for itself.

Seriously, Ian, in all three examples you have beautifully illustrated Stimpy's point ("That our intuitive conceptions of what consciousness is, are horribly flawed"), but you have not by any means addressed them. This is not up to your usual standards.
 
Mercutio said:
There may be no reason to plan for the future of my self, since it will change from moment to moment...ummm...but I bet Stimpy would suggest that there is the continuity of the body...I think I'll plan for the future of my body, and let my changing self fend for itself.

Seriously, Ian, in all three examples you have beautifully illustrated Stimpy's point ("That our intuitive conceptions of what consciousness is, are horribly flawed"), but you have not by any means addressed them. This is not up to your usual standards. [/B]

If you believe I have beautifully illustrated Stimpy's point then you have serious reading comprehension problems.

Simply from the fact that something is incredibly counter intuitive does not make it true you know! You and Stimp seem to think that because something could conceivably be true, therefore it necessarily must be true! It could conceivably be true that within the next 1 second that physical laws will cease to describe the Universe and the totality of physical reality will turn into a splash of chaos. Doesn't mean to say it necessarily will happen in the next second though! :eek:

Given that denying points 2 and 3 are so incredibly counter intuitive the onus is very much on Stimpy to mount some sort of argument against these common intuitions. As for point 3 I believe I have shown that asserting that consciousness is the same or is reducible to the physical is simply not possible. Not only in this instance, but in many times in the past on this board.
 
Ian, could you make a list of the things that go on in my mind now that wouldn't go on if I were a p-zombie? Would I be able to recite my favorite poem in my head without mouthing the words? Would I be able to picture the color red? Would I be able to do a math problem? Would I dream? Would I have a sense of self? Would I be able to dredge up a melancholy memory and make myself cry? Would an orgasm be as pleasurable? Would I be able to think about all these things?

~~ Paul
 
There is no room for qualia in the physical world

So you're asking whether I think consciousness is a separate ontological existent from my brain?
No, Paul that may be (and actually is) the consequence of our recognition of the irreducibility of qualia and subjectivity, but it is a separate question. Let's first concentrate on the first question: do you accept that qualia cannot be ontologically reduced to quantitative processes in the brain.

What is "simply ... recognition of basic dimensions of consciousness"? The question whether consciousness is irreducibly qualitative and subjective, or the answer that it is?
The answer!

I thought we were talking about consciousness. Are you equating it with experience?
I know the term consciousness has very different meanings, mainly: subjective awareness or experience; cognition of one's own mental states; and self-awareness. I think it's obvious it's consciousness in the first sense that we're discussing here.

quote:A philosophy based on a denial of quality and subjectivity as basic, irreducible dimensions of consciousness cannot simultaneously hold that those dimensions would simply be dimensions of a 'conscious brain'.


Can you define these dimensions "quality" and "subjectivity"?
Quality is anything within conscious awareness which cannot be quantified, for example experiencing emotions, colours or desires. Subjectivity is the fact that conscious experiences are undergone by someone, i.e. by a subject or experient. There is no consciousness (in the sense of subjective awareness) without quality or subjectivity.

quote:A matter of logic: a non-subjective brain as a ('objective') physical object cannot be irreducibly subjective and an entirely quantifiable brain as a physical system cannot be irreducibly qualitative.

Sorry, I can't parse this.
What I was trying to say is that IF you define the brain as a physical system, and IF physical systems as entities without irredubile qualia and subjectivity, THEN the brain cannot possess irreducible qualia nor subjectivity. For the brain to have irreducible qualia or subjectivity, one of our two assumptions or both would have to be rejected:
- That the brain is a physical system.
- That physical systems don't possess irreducible qualia or subjectivity.

One simply cannot have it both ways. Either the physical world doesn't contain any irreducible qualia nor any irreducible subjectivity, or it does. In the first case, we can either deny that the physical world (literally) contains any consciousness while admitting that consciousness does exist in a separate non-physical realm, or deny that consciousness exists at all. Both positions seem coherent, but only the first one makes any sense.

By the way, the fact that qualia and subjectivity are not included in the definition of the physical world is not at all limited to dualists or idealists. All eliminative materialists also accept it to be valid. The reason is very simple: one of the main characteristics of the physical world would be that it can in principle be exhaustively measured by quantitative methods. And if matter were subjective it would lose its non-subjective, external essence. That's why real eliminative materialists deny the existence of consciousness altogether. Because they basically share the same definition of physical reality as dualists and even as idealists, though the latter deny that there is any external physical reality apart from our experience of it. So the fact that qualia cannot be reduced to matter, is not a question of an arbitrary dualistic definition of qualia, but the result of the non-subjective character we all ascribe to an 'objective' physical world out there.

Titus

P.S.: There have been a few attempts at redefining matter, but not many people find them convincing. For example, matter might be intrinsically subjective. I don't buy any such new definition of matter (rather than consciousness), but perhaps you could.
Would you first of all agree that a real physical world as such cannot in itself be subjective or qualitative?
 
I asked:
So you're asking whether I think consciousness is a separate ontological existent from my brain?
and Titus responded:
No, Paul that may be (and actually is) the consequence of our recognition of the irreducibility of qualia and subjectivity, but it is a separate question. Let's first concentrate on the first question: do you accept that qualia cannot be ontologically reduced to quantitative processes in the brain.
Oh, so you're asking whether I think qualia are a separate ontological existent from my brain. I must have lost track of the distinction between consciousness and qualia.

I don't think the question is meaningful, because the concept of ontology is incoherent. That said, I think that qualia (whatever exactly they are) are brain processes.

Titus said:
The question remains wether you accept that consciousness is irreducibly qualitative and subjective. That's not a matter of dualist or idealist ideology but simply of recognition of basic dimensions of consciousness which can only be denied by highly intelligent and at the same time shockingly misled philosophers or scientists (and their disciples).
and then clarified that if you don't assume consciousness is irreducibly qualitative and subjective, then you are a fool. End of discussion, I guess.

Quality is anything within conscious awareness which cannot be quantified, for example experiencing emotions, colours or desires.
Why do you assume these can't be quantified?

Subjectivity is the fact that conscious experiences are undergone by someone, i.e. by a subject or experient. There is no consciousness (in the sense of subjective awareness) without quality or subjectivity.
I sort of understand how you might think that qualities are irreducible, although I can't imagine why you think they can't be quantified. I have no idea what it means to say that subjectivity can't be reduced, since it isn't a "thing."

What I was trying to say is that IF you define the brain as a physical system, and IF physical systems as entities without irredubile qualia and subjectivity, THEN the brain cannot possess irreducible qualia nor subjectivity. For the brain to have irreducible qualia or subjectivity, one of our two assumptions or both would have to be rejected:
- That the brain is a physical system.
- That physical systems don't possess irreducible qualia or subjectivity.
I guess I reject the second assumption, although I'm still not sure I understand it.

~~ Paul
 
Titus,

- That our intuitive conceptions of what consciousness is, are horribly flawed. That the definitions that are commonly given for consciousness, which are loaded with dualistic baggage, do not represent what we really are.
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Well, we're not talking about consciousness in any other sense than what we EXPERIENCE.
So this is not really a third option. It really is identical to my second option, namely that you claim that what all people understand by consciousness is flawed. It boils down to the position that consciousness would simply not exist in the qualitative or subjective sense.

If that is the case, then your conclusions about option two are not justified.

- A cognitive one, which would imply that the claim can be translated as:
"we only THINK that we are experients, but we really aren't". This claim could apriori be right as it doesn't contain an analytical inconsistency. However, it is in flagrant contradiction with all of our conscious experiences.

Either way, the claim that consciousness is an illusion does not lead to rational insights.

First of all, it is not in contradiction with our conscious experiences. It is a possible interpretation of them. All it is in contradiction with is our intuitive interpretation of our conscious experiences, and that is no problem, because we already know that our intuition is not reliable, and can often times mislead us.

Second, it can lead to rational insights. This view of consciousness has led to all sorts of advancements in the field of psychology. More importantly, though, this view is a direct consequence of our scientific knowledge about neuroscience and psychology. Those fields of research are what lead to rational insights, one of which is that our intuitive preconceptions about consciousness and experiences, are flawed.

By the way, the other conceptions mentioned by you (and in fact held by myself) are not conceptions of what consciousness as such involves, but of the nature of the self. Though the two questions are closely related, they can still be distinguished. Let's not complicate things here more than is necessary.

If we could agree on some definitions for these terms, maybe we could. But you guys have usurped all of the words like consciousness, self, experience, and awareness, and given them dualistic meanings. Anytime anybody who disagrees with these dualistic assumptions says anything, they are immediately attacked as denying the existence of consciousness.

The question remains wether you accept that consciousness is irreducibly qualitative and subjective. That's not a matter of dualist or idealist ideology but simply of recognition of basic dimensions of consciousness which can only be denied by highly intelligent and at the same time shockingly misled philosophers or scientists (and their disciples).

It is very easy to assert that those who disagree with you are misled. Such assertions do not impress me.

A philosophy based on a denial of quality and subjectivity as basic, irreducible dimensions of consciousness cannot simultaneously hold that those dimensions would simply be dimensions of a 'conscious brain'. A matter of logic: a non-subjective brain as a ('objective') physical object cannot be irreducibly subjective and an entirely quantifiable brain as a physical system cannot be irreducibly qualitative.

I am not following your reasoning here at all. Why is it not possible for subjective experiences to be reducible to objective processes?

Logically sound ontological positions are:

- Solipsism

- Reductionism (in the ontological sense, i.e. eliminative materialism) Any non-eliminative materialism which acknowledges the irreducible subjective and qualitative existence of consciousness is not really a form of materialism.
However, if you follow the implications of reductionism, you will notice that real knowledge which would include its subjective aspects becomes impossible. If a reductionist implicitly sticks to a definition of knowledge as at least partially subjective, he would contradict itself. Reductionism has to be rigorous to be coherent. In the traditional sense of knowledge as something which can involve consciousness, reductionists must claim we can know nothing and shouldn't therefore believe in the existence of anything (ontological nihilism). As ontological nihilism and reductionism are not one and the same thing, this version of reductionism with a traditional concept of knowledge is hereby shown to be incoherent.

- Dualistic Interactionism

- Idealism


Empirically sound ontological positions are:

- Solipsism (though only for the person him- or herself)

- Dualistic Interactionism

- Idealism

I disagree with your assertions about reductionism. The framework of the scientific method provides a definition of knowledge, along with a method for obtaining and verifying it.

In any event, I see no point in mucking around with ontological positions at all. My position is a epistemological one. You can speculate about the Universe being a dream in the mind of God, or being composed of different interacting "substances", all you want. As long as the axioms of science are valid, my framework is valid, and the rest is blind speculation about stuff which, by definition, doesn't make any difference.


Ian,

-The conception of there being some immutable "self" that stays the same, even as every aspect of our personality and thought processes changes.


-The conception that this self is capable of making choices, unconstrained by any algorithmic processes (Libertarian free-will).

-The conception that the self is some sort of being, separate from the physical body, that experiences what the body is doing, and controls it, but is not actually a part of it.

That should do for starters.
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I agree that all 3 of these seem to be intuitively true. Let's take them one at the time.

a) If we do not have a self, or if we have a self which is in a continous state of change or flux, then we cannot say we are the same self as we were when we were 7 years old, or the same self as when we're drunk, or the same self when we are in a good mood as opposed to a bad mood. Indeed, from one moment to the next the self changes. But this means that what we think of as an enduring self, is simply a sequence of differing selfs, with each self ceasing to be and another self springing into being from one moment to the next.

That's one way to look at it. Another way to look at it is that the self changes over time. You grow, you learn, you change. I don't see why you would consider this a bad thing.

This then has the consequence that planning for the future has no purpose since it will not be literally you that will benefit from carefully laid out plans made now, but rather a differing self, indeed a self which might differ in quite a marked way from your current self.

If you don't place any value on the life, or quality of life, of the person you are going to become, then sure. I do.

If you deny this then you're still thinking in terms of an enduring continuous inner self which crucially makes you you.

Or I am placing value on the person I will become.

But this option you have already denied. Now although I cannot logically refute this position it nevertheless is an absolutely extraordinary position to hold.

A position for which there is substantial reliable supporting evidence. Frankly I don't see why this presents the problems you seem to think it does. For me, the realization that there was no immutable self had absolutely no bearing on the value I place on my future life and comfort. But even if it did, that is no justification for sticking my head in the sand and pretending that it isn't true.

b) At any given moment we can make choices ranging from trivial ones such as arbitrary moving parts of ones body eg picking ones nose, raising ones arms etc etc, to life changing decisions regarding the rest of your life. Now it seems as if to all the world, that at any given moment, I can genuinely either pick my nose or not pick my nose. That even if I do not pick my nose there was the genuine possibility that I could have. But in denying libertarian free will, such a possibility does not exist. All ones behaviour in the future is already mapped out. This is a very impoverished type of free will. I submit that your position is once again quite extraordinary

If by extraordinary you mean counter-intuitive, I agree. That has absolutely no bearing on whether it is true or not.

c) The third one is worst of all, for to assert the self is identical or reducible to a physical process seems to me not just to be an extraordinary assertion, but a stark denial of the facts. It is simply no good you declaring that "A" is really "B" simply because there is a correlation between "A" and "B". Especially as "A" and "B" are apparently so utterly characteristically unlike each other! Simply asserting that "A" is "B" or that "B" is reducible to "A" is simply not good enough just as me arbitrarily declaring that a chunk of cheese is identical or reducible to a can of coke is not good enough.

If I was just asserting it, you might have a valid point. But I am not. There is a mound of scientific evidence to support the claim that consciousness is a set of brain processes. Simply refusing to look at any of it, on the basis that your intuitive preconceptions tell you it cannot possibly be true, doesn't change the facts any.

Prima facie they do not appear to be the same, and for anyone who declares otherwise, we rightly demand to know what on earth they could possibly mean, and to demonstrate this outrageous assertion.

That is exactly what scientists have done. You simply refuse to even look at any of the work that has been done in this field, because you cannot believe that anything could possibly refute your intuitive preconceptions.

Besides which, it simply does not appear to be possible to show that consciousness is reducible to, or is identical to, physical processes. Physical processes are part of the publicly accessible realm. Subjective experiences are not.

I do not make this assumptions. It is an intuitive preconception, and nothing more.

Only I know what I experience. You cannot logically infer my experiences from the totality of physical facts because the totality of physical facts deals only with the third person objective realm. Therefore to say that conscious experiences are identical to, or is reducible to physical processes is a patently obvious falsehood.

Wonderful circular reasoning. Consciousness cannot be a brain process because it is not one. Your brilliance is stupefying.

It is also rather telling that I stated that those three positions were intuitive preconceptions, and you responded by defending those positions which entirely intuitive arguments.

Just give up Stimpy. You try to defend the undefensible and constantly contradict yourself in the process of doing so, not to mention the ludicrous statements and the constant twisting of common words to deliberately engender confusion and to cover the poverty of your position. It has become more than tedious.

You have given up. You have thrown your hands up in the air, and declared that it is possible to understand the nature of consciousness. Fortunately for mankind, others are not so quick to give up just because their intuitive preconceptions tell them they should.


Dr. Stupid
 
Re: There is no room for qualia in the physical world

Titus Rivas said:
What I was trying to say is that IF you define the brain as a physical system, and IF physical systems as entities without irredubile qualia and subjectivity, THEN the brain cannot possess irreducible qualia nor subjectivity. For the brain to have irreducible qualia or subjectivity, one of our two assumptions or both would have to be rejected:
- That the brain is a physical system.
- That physical systems don't possess irreducible qualia or subjectivity.

One simply cannot have it both ways. Either the physical world doesn't contain any irreducible qualia nor any irreducible subjectivity, or it does. In the first case, we can either deny that the physical world (literally) contains any consciousness while admitting that consciousness does exist in a separate non-physical realm, or deny that consciousness exists at all. Both positions seem coherent, but only the first one makes any sense.

By the way, the fact that qualia and subjectivity are not included in the definition of the physical world is not at all limited to dualists or idealists. All eliminative materialists also accept it to be valid. The reason is very simple: one of the main characteristics of the physical world would be that it can in principle be exhaustively measured by quantitative methods. And if matter were subjective it would lose its non-subjective, external essence. That's why real eliminative materialists deny the existence of consciousness altogether. Because they basically share the same definition of physical reality as dualists and even as idealists, though the latter deny that there is any external physical reality apart from our experience of it. So the fact that qualia cannot be reduced to matter, is not a question of an arbitrary dualistic definition of qualia, but the result of the non-subjective character we all ascribe to an 'objective' physical world out there.
It seems to me that you are making a "category error." Sure, the physical world can be exhaustively measured, but if we lump some things together, from which a useful emergent property arises (I geve the example of "the university" earlier, which is an emergent property of the buildings, faculty, students, financial plans, etc.), we no longer have a "thing" we can point to or measure in the same way we can measure its constituent parts. Now, if this metaphorical existence is what you mean in your first option, I agree with you; the problem with language is that it sounds like you are making an argument for dualism. "[ A]dmitting that consciousness does exist in a separate non-physical realm" is vastly different from "admitting that consciousness exists only as a hypothetical construct, a metaphorical noun extrapolated from a category of behaviors." (You can see that both sentences could mean the same thing, but the first could also easily mean some sort of dualistic existence to consciousness.)

Or would you say that my second sentence (ok, my own sentence, since the first one was yours) agrees with your second option, the denial that consciousness exists at all? I can easily translate it to that as well (it all depends on what your definition of "exists" is).

So, by "irreducible qualia or subjectivity", do you simply mean emergent properties of categories of physical systems? Or something else?
 
Paul C. Anagnostopoulos said:
I asked:

quote:
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So you're asking whether I think consciousness is a separate ontological existent from my brain?
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and Titus responded:
quote:
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No, Paul that may be (and actually is) the consequence of our recognition of the irreducibility of qualia and subjectivity, but it is a separate question. Let's first concentrate on the first question: do you accept that qualia cannot be ontologically reduced to quantitative processes in the brain.
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Oh, so you're asking whether I think qualia are a separate ontological existent from my brain. I must have lost track of the distinction between consciousness and qualia.

Oh come on Paul! At least make some attempt to understand. Do you really expect people to respond to your questions with this attitude? I don't know whether I am interpreting Titus correctly, but I guess he's asking something like whether raw conscious experiences can be reduced to what we regard as the physical "stuff" of the world. In other words can physical facts (ie that which any observer could potentially verify) somehow logically necessitate conscious experiences? Would you say for example that the relationship of consciousness to matter is rather like one of water to H2O?

I don't think the question is meaningful, because the concept of ontology is incoherent.

But then you directly contradict yourself in the very following sentence.

That said, I think that qualia (whatever exactly they are) are brain processes.

Is not saying qualia are one and the very same thing as brain processes a ontological proclamation in itself??

BTW could you enlighten people as to what you actually mean when you say qualia are brain processes?
 
Suggestologist said:


Well, can you hear a voice in your head that has no external correlate? I certainly can. Most people can. I don't need to alter my brain chemistry to do it.

Ah, this is where I claim that there are already useful words in the lexicon, that can add clarity to the discussion, first off, when someone living with schizophrenia hears a voice that others do not, they hear it as though it is external. That is the useful definition of hallucination, as applied to someone living with schizophrenia.

It might add clarity and be more useful to resort to cognitive language when refering to the sensation of 'hear a voice in your head that has no external correlate'. When you make reference to this it could be many defined cognitive processes, such as thought, or memory.


No, it has a definition in that context. But other contexts use the same term.

definitly agreed, but there is a wealth of defining language which can be used to clarify what people mean on this board. Often the argument revolve around the semantic interpretation of words and certain parties insistance that only they know the meaning of said words. Which does not apply tou you. Just background to why I suggest that we use the already existing language to extend clarity of communication.

Using alternate language would not make the point I'm making: that hallucination happens all the time. The only difference comes from context cues. If you heard the same voice in your head that you usually do when you talk to yourself; but attributed that voice to someone other than yourself -- then you would call that a hallucination. But the essence of the hallucination has not changed at all between the two situations. You always hallucinated the voice, you merely changed that attribution to create what YOU would call a "hallucination".

And this is where that I feel clarifying language is useful because there is a wide variety of experience that can be discussed and clafied using conventional cognitive referent language.

To make something clear: in mental illness or brain disorders, there is not a mistaken attribution of the thoughts as being external to the self. There is an actual experience of the vioce as 'heard' external to the body.

If I refer to the 'voice' I hear in my head when I think then I would refer to that as thinking. For clarities sake.

I agree that there is a great amount of perceptual experience that is taken from cognitive clue and settings. I in fact hold the belief that our brain manufacters most of the 'irreducable qualie' that certain people are so beloved of. They don't exist, our whole sensorium is an interpretation of the receptor signal, there is no dirct perception.


Hallucinations need not occur involuntarily, that simply does not occur in the "conventional" definition of the term.
 
Originally posted by Interesting Ian

Would you say for example that the relationship of consciousness to matter is rather like one of water to H2O?
You're getting close. If it were made out of something other than hydrogen and oxygen, would you still call it 'water'?
 
Stimpson J. Cat said:
quote:
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- That our intuitive conceptions of what consciousness is, are horribly flawed. That the definitions that are commonly given for consciousness, which are loaded with dualistic baggage, do not represent what we really are.
--------------------------------------------------------------------------------

Well, we're not talking about consciousness in any other sense than what we EXPERIENCE.
So this is not really a third option. It really is identical to my second option, namely that you claim that what all people understand by consciousness is flawed. It boils down to the position that consciousness would simply not exist in the qualitative or subjective sense.
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If that is the case, then your conclusions about option two are not justified.


quote:
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- A cognitive one, which would imply that the claim can be translated as:
"we only THINK that we are experients, but we really aren't". This claim could apriori be right as it doesn't contain an analytical inconsistency. However, it is in flagrant contradiction with all of our conscious experiences.

Either way, the claim that consciousness is an illusion does not lead to rational insights.
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First of all, it is not in contradiction with our conscious experiences. It is a possible interpretation of them.

I find it interesting that a possible interpretation of our conscious experiences is that our conscious experiences are an illusion. Could you explain how this is a possible interpretation?

All it is in contradiction with is our intuitive interpretation of our conscious experiences, and that is no problem, because we already know that our intuition is not reliable, and can often times mislead us.

Is it indeed? Well then, could you explain what it actually means to say that consciousness is an illusion? I guess you're saying it doesn't exist? But what is this thing which is actually concluding it doesn't exist?

Second, it can lead to rational insights.

Could you provide a list of these rational insights in asserting consciousness is an illusion?

This view of consciousness has led to all sorts of advancements in the field of psychology.

What advancements might these be?

More importantly, though, this view is a direct consequence of our scientific knowledge about neuroscience and psychology.

If you believe there is anything about neuroscience or psychology which is suggestful that consciousness is an illusuion then I highly suspect you haven't understood them.
 
Re: Direct subjective experience does not equal direct external perception

Titus Rivas said:


-snip-
My point was precisely that perception as a complex process which (mostly) involves neurological as well as subconscious psychological (cognitive, etc.) processing on the one hand and conscious experience on the other should be lucidly distinguished, as equating the two created the straw homunculus.

Titus

And this is where we differ Titus for I would ask, where would consiousness lie outside of neurological processing,
my thinking is two fold
-at this point we have no demonstration of consiousness that is not linked to neurological functions
-the alteration of said neurological functions produces profound changes in consiousness.

I have always been will to agree that philosophicaly there could be consiousness outside of the neurons, but I am sceptical until I see demostrable proof.

For I state that of course 'subconscious psychological (cognitive, etc.) processing ' and 'conscious experience ' are exactly neurological in nature and limited to the reverberating biological mess we call a brain.
 
Stimpy
If we could agree on some definitions for these terms, maybe we could. But you guys have usurped all of the words like consciousness, self, experience, and awareness, and given them dualistic meanings. Anytime anybody who disagrees with these dualistic assumptions says anything, they are immediately attacked as denying the existence of consciousness.

Ah! Consciousness exists although it is an illusion! Er . . .could you elaborate on this?
 
Re: Re: Direct subjective experience does not equal direct external perception

Dancing David said:



-at this point we have no demonstration of consiousness that is not linked to neurological functions

Please, what has demonstrated consciousness for you other than the fact *you* think?


Dancing David said:


-the alteration of said neurological functions produces profound changes in consiousness.

Yup, screw with what *you* & *I* perceive as the machinery, and odd things are perceived next. What makes you have faith that *you* changed?
 
Ian,

First of all, it is not in contradiction with our conscious experiences. It is a possible interpretation of them.
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I find it interesting that a possible interpretation of our conscious experiences is that our conscious experiences are an illusion. Could you explain how this is a possible interpretation?

If you were bothering to read my actual posts, instead of just picking out individual statements that you can quote out of context, then you would know that I already explained this.

If you define consciousness (as I do) to be the combination of things like awareness, thought, memory, perception, and emotion, then it is not an illusion. Only our intuitive preconceptions about these things are illusions. If you define consciousness in such a way as to implicitly assume these preconceptions, then saying that consciousness, as you define it, is an illusion, is an interpretation of consciousness as I define it.

All it is in contradiction with is our intuitive interpretation of our conscious experiences, and that is no problem, because we already know that our intuition is not reliable, and can often times mislead us.
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Is it indeed? Well then, could you explain what it actually means to say that consciousness is an illusion? I guess you're saying it doesn't exist? But what is this thing which is actually concluding it doesn't exist?

I already explained what it means. If you are not going to read my whole posts, then do not expect me to repeat the parts that you did not bother to read, just for your benefit.

This view of consciousness has led to all sorts of advancements in the field of psychology.
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What advancements might these be?

Advancements in our ability to identify, diagnose, and treat, many psychological disorders. Particularly disorders having to do with perception, and with the sense of self. Many examples of these advancements have even posted on these boards, but you always dismiss them as irrelevant, because your narrow-minded worldview indicates that they cannot possibly have anything to do with us actually understanding anything about the nature of consciousness. After all, that is impossible. :rolleyes:

More importantly, though, this view is a direct consequence of our scientific knowledge about neuroscience and psychology.
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If you believe there is anything about neuroscience or psychology which is suggestful that consciousness is an illusuion then I highly suspect you haven't understood them.

And as is typically the case when somebody forms an opinion about something they know nothing about, you would be wrong.

Ah! Consciousness exists although it is an illusion! Er . . .could you elaborate on this?

Try to get this through your skull, Ian. You and I define consciousness differently. I define it to be a set of specific identifiable phenomena, such as thought, memory, awareness, perception, and emotion. You refuse to provide a definition at all. You make assertions about its relationship to those phenomena I listed, and assert that we have it, and assert that it is irreducibly subjective, but all of your assertions amount to an incoherent jumble of words, until you actually define what it is you are talking about.

All you have done is provide your own incoherent intuitive ideas about what the mind is, what the nature of our experiences is, and so on. I am saying that I think those intuitive conceptions you have presented are horribly flawed. You can phrase this as me saying that consciousness is an illusion, or that consciousness doesn't exist, or any other way you want. Until you define what you mean by consciousness, I have no idea what you are babbling about.


Dr. Stupid
 
Ian said:
Oh come on Paul! At least make some attempt to understand. Do you really expect people to respond to your questions with this attitude? I don't know whether I am interpreting Titus correctly, but I guess he's asking something like whether raw conscious experiences can be reduced to what we regard as the physical "stuff" of the world. In other words can physical facts (ie that which any observer could potentially verify) somehow logically necessitate conscious experiences? Would you say for example that the relationship of consciousness to matter is rather like one of water to H2O?
Oh, so Titus is asking whether I think consciousness is a separate ontological existent from my brain. But he just said that's not what he was asking.
Is not saying qualia are one and the very same thing as brain processes a ontological proclamation in itself??
Not unless you force it to be. It's just a way of saying that what we can know about consciousness is the same as what we can know about the brain, that we can treat them the same for purposes of understanding. What they actually are I have no idea.
BTW could you enlighten people as to what you actually mean when you say qualia are brain processes?
Did you see my question up above? Can you make a list of what goes on in my mind that a p-zombie would lack? I don't think you can. That's what I mean when I say that qualia are brain processes.

~~ Paul
 
Still not getting anything of any remote sense from the materialists. Ah well :(.

Stimpy, it seems from your posts that you agree that consciousness is not an illusion ie emotions etc really truly exist. What you seem to be denying is that although awareness, thought, memory, perception, and emotions and so forth do exist, they are not had by any self so to speak. The sensory perception of "X", the thought of "X", the subsequently induced emotions about "X", do not belong to a self but rather they are "free floating" existents without an author. Would this be a correct characterisation of your position?
 

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