DD I eventually found the time to work through this
Dancing David said:
What I mean by common sense is not thinking about but figuration. In other words figuration is that part of appearance which we add to from our experience.
Okay, yet that seems to be subject to error and bias, at least in the application of some models vs. the behavior of reality. So I am always cautious about it. (As an aside. Especially personally, as a person living with depression and anxiety my 'formations' are often out of balance.)
We should be cautious, especially in a society with so much freedom and very little cultural boundary's. In the past whole societies functioned exclusively on unconscious figuration based on collective representations. Many still do, even in western societies re. religious fundamentalists. We can free ourselves from unconscious figuration and can now consciously direct figuration using the scientific method. I still believe that we end up with a collective representation which informs our figuration. However we can choose not to be informed by certain individuals with certain agenda's, but through our own thinking based on rational evidence. I understand and appreciate your personal experience, but I really think that because you have thought about your condition, as explained by science, you are able to make the observation of having unbalanced formations. In other words you have adjusted your figuration accordingly.
Dancing David said:
So if I duck because someone throws a punch at me it is not because I think about it, but because I know from experience that a fist is solid.
Sure that is a learned habit, often habits are empty of actual validity. Again caution advised.
I was not so much referring to ducking, but more to the fact that a fist is solid. I would not call realizing the solidity of a fist a habit.
Dancing David said:
I am not claiming a special position for common sense as opposed to the scientific method.
I am saying that it is difficult to avoid everyday common sense and we should embrace it consciously and direct it wisely rather than dismiss it as unreliable.
Well there may be areas where that is true and areas where that is false, as I have stated there are many places where such habits are unreliable and very prone to bias and error. So caution is advised..
Now perhaps this forum is one area where more caution is observed than normal.
Sure, being a forum for skeptics I would expect this to be the case. However implicit in the questioning of common sense is to come up with a more reliable common sense.
Of course solipsism is always the possible outcome for a sceptic, but could hardly be a philosophy embraced by a scientist.
Dancing David said:
Yes, but we describe the results based on a common percept. Otherwise we would not be understood.
In some areas yes introspection will provide some reliable effects, but you have to be very careful, especially here to define and discuss the parameters.
Often the actual results of introspection as reported are widely variant. Take prayer or other forms of meditation, different people will report different result and consequences.
This is the case were consequences are merely reported. I tend to be more interested in the the physical results of introspection, in which case they speak for themselves.
Dancing David said:
I was not meaning a metric when I used the term data, but perceptive information (sensory neurochemical data).
that too is prone to error of many sources between observers, which is again my point. Introspection unless carefully defined is such a broad term as to be fraught with communication errors alone, much less differences of perception. I am fairly certain that my best friend and I actually perceive the color red differently, part of it is language usage and self idiom, but I seriously suspect that his eye and brain perceive a higher red content than mine.
Now I have not done a pattern matching test with different shades to see if we would identify the same quantative vales. But he calls 'pink' what I often call 'purple'. Now part of that is language patterns and application but I seriously believe that he perceives more red than I do or that I perceive more blue than he does.
Much less when we get to an abstracted concept like 'pretty'.
That may be especially when it comes to verbal communication of the results of introspection. However we need not and in fact mostly do not communicate introspection solely by rational means. We mostly do it through artistic expression. The question then is how much of this expression conveys something meaningful. The best artists tend to convey a common meaning better.
Dancing David said:
Communicating concepts such as beautiful is interesting since as you pointed out to Robin you believe that Mary does not learn to experience a concept.
Actually I am claiming something else, it is my belief that she will not develop color vision, and will be unable to tell the 'color red' from a similarly matched and saturated 'color grey'. There are many issues with this, she may have photo receptors in her fovea, but there is a rather complex neural network that develops in the retina, hers will not be as developed as those of humans who are exposed to colors from birth on. So even at the level of the retina I believe her neural circuitry will not be developed to perceive color they way it could be.
then there is the whole issue of perception and pathways and processes of perception. Much of that is developed and learned in response to the stimulus of exposure to color.
So there are many possible outcomes:
-she will not develop color vision, she will be unable to distinguish shades of tint from similar shades of grey tint.
-after considerable exposure, say a matter of days and weeks , she may begin to develop some rudimentary form of color vision, which may develop in acuity and discrimination-however due to her lack of exposure during developmental phases of her growth, she may never have more than very broad and gross color vision, she is likely to not have the acuity of vision, the ability to distinguish shades that people who develop in exposure to color do.
Then the question remains, without a common objective measure of colour experience, will Mary experience beauty the same way someone with color perception does?
Dancing David said:
She actually won't have the capacity to experience the colour red through the lack of real experience. The wavelengths of red light and the physiological response of her sense organs is surely still happening,
maybe, maybe not, it sure will be very different. And a highly unethical experiment.
Hmm, surely there are cases similar to Mary were we would have recorded a physiological response to a stimulus of which a person is unaware?
Dancing David said:
but her brain is not primed to recognize what she sees due to lack of exposure to what her brain receives as a stimulus.
yes! However there are often crucial stages in development that occur roughly at 1.5-3 years of age, 8-12 years of age and so on, where brain growth is occurring and associations are forming.
So she may be rather limited or not capable of color vision.
I am not sure I follow, are you agreeing that her brain receives the same signals as someone with colour vision or are you saying that her physiological response before the brain would be differently to colours than someone with colour vision?
Dancing David said:
In another way if Mary only ever saw colours and never was given any information about what she saw would she be able to recognize that one specific colour was "red" when explained all the information we know about the colour red without any reference to what she was seeing?
well that is the subject of a rather abstracted derail right now, I would say that she could recognize color and would learn to use idiomatic reference to color in exposure to others.
But the 'complete knowledge' argument is a fallacy of construction, which you have wisely avoided.
I am not so sure that it is not relevant. Mary's awareness of colour is not just a matter of her physiology, but also her ability to abstract one from the other. If she has no cultural references to the differences in colour, why would we expect her to abstract one colour from the other just because her physiology can?
Dancing David said:
I do not believe so. Would it be the same for a chair? If Mary had never seen a chair before? Would she recognize one when it was put in front of her, by answering the question, what is this?, after being provided with enough information about what a chair looked like? I do not believe she would.
Well that hinges upon the phrase 'information of what a chair looked like', I have identified the common name of birds that have been described to me verbally without seeing them.
Yes, but we are not talking about differentiating between types of chairs once she knows what a chair is, but between a chair and no chair.
Dancing David said:
Based on the above, I do not believe that we can communicate our experience of reality without both having a percept and a concept which are related by thinking.
yes, and language is a very specific set of symbolic self referencing and idiomatic set of symbols.
it is a set of experience but not related to all experience.
Ok.
Dancing David said:
I am even more optimistic and believe there are methods of refining the consistency between different observers through exercises in active perception. Active perception being when we consciously direct our figuration.
Sure , I would as well, but I think that this thread alone has had three derails based exclusively upon the problems of language usage. Where people seem to me to often not be interested in actually using the idiomatic reference to communicate but rather to show gaps in the logical application of language as though that alone is proof of an underlying reality.
The equation of 'complete knowledge' to a critique of 'materialism' is a very good example of that.
Which is why I truly believe that often in the se discussion is really does come down to the vagueness of the concepts.
The 'hard problem of consciousness' seems to me to be inherent in the sloppy usage of language and an unwillingness to actually try to define terms. Which is also why I avoid
qualia like the plague.
Time to rest....
I still do not think it useful to avoid the difficulty in communicating our introspections by reducing them to algorithms.
All we end up doing then is dismissing all other means of expression as mere entertainment.
Dancing David said:
How can we know that the definition of physical state is not dependent on a mental state?
In fact how do we even know that a physical state is not a mental state?
Ah, forgot to respond to this earlier!
You can't prove a negative !Kaggen, so it is on you to demonstrate taht a physical state id dependant upon a mental state.
And it would be up to yo to demonstrate that a physical state is a mental state.
Now of course our knowledge of such things is mental, and we can't know the actual construct of *it* whatever that *it* which is the world may be.
But we can't argue about gaps because there will always be more gaps than non-gaps.
All we can discuss are models.
Thats my point really. What if *it* is known by means of our mental construct and there is nothing else to know?
Dancing David said:
Which brings me back to the point of responding to the post:
How could you tell the difference. If a physical state was dependant upon a mental state (and I can think of some states taht are) how could you tell the difference.
So say we charge a capacitor with electricty, that is dependant upon construction, but not amental state. How would we show that it is a dependancy?
Now the label of 'charged' is linked to mental states associated with the word 'charged'.
Well if we assume the above, whilst we do not interact with the capacitor the question is moot. However as soon as we do our knowledge of the capacity is relevant to its behavior.