What is the Subconscious?
Posted on September 9, 2008
Filed Under Philosophy, Science |
The subconscious is one of those odd terms that people use without thinking too much about. I’d be the first to acknowledge it’s used in lots of unique and often incompatible ways. The notion goes back at least to Plotinus although I tend to see Leibniz as introducing it to the modern era. (Freud tends to get all the credit which often bugs me)
But what do we mean by it? Let me throw out my sense and see what you guys think.
To me when we talk about the subconscious we are talking about whether it is appropriate to use mental descriptions to apply to processes we’re not aware of.
The obvious example is fears that are affecting me that I’m not aware of.
The typical counter-move to the subconscious is to acknowledge that there are cognitive processes going on but just question whether it’s appropriate to use the language we use for consciousness for them. Even a dualist will agree the brain has a lot to do with the mental. But would a dualist agree that brain processes are basically mental processes? Some might but most wouldn’t.
The second problem is processes we are quasi-conscious of but not aware of in a normal way. Consider driving down the road while having a conversation. What during the process are you aware of? Now do we want to call mental only those things you are actively aware of? No a lot else is going on that you are conscious of in a certain way but not in a strong way. (Say the position of the car in front of you)
What I want to say is that all this debate is really a debate over what language is appropriate to use. I think in the car example most are reasonably open to using mental terms to describe events. Yet in other cases they are not. It isn’t clear to me what the problem in those cases with mental terminology is.
Let me say that I’m very convinced by Davidson in all this. I think that just on formal grounds it’s impossible to translate between physical talk and mental talk. But I don’t think that’s a reason to reject mental talk.
Comments
I’m not sure that works Howard. At one time I thought about how I move my legs when I walk. But when it became habit I don’t think it involved thinking as such. That is it wasn’t merely a process I chose to ignore but the very nature of the process changed.
It’s easy to see this. Merely think about how you are walking. Suddenly how you walk changes. It isn’t just an element of awareness. So I’m not sure mental language does justice here. Something is different.
Clark; “But when it became habit I don’t think it involved thinking as such.”
We seem to be saying the same thing here, a habit is when something has become habituated.
After being paralyzed some people have to think about how to move their legs in order to walk again. It isn’t an easy process but it can be done. Once it becomes a habit…or once they learn how again they habituate it delegating it to their subconscious.
Right, but I guess what I’m saying is that a habit doesn’t involve a “consciousness” at all. Rather habituation is moving from awareness (either formal awareness or awarenesses we aren’t aware of) to a lower level faculty. So to me I wouldn’t call that subconscious simply because to me consciousness is about mental descriptions. The move to habituation means that those mental descriptions no longer are descriptive.
So you are arguing consciousness, subconscious and no-consciousness?
The autonomic nervous system maintains homeostasis in the body and is said to be generally without conscious control or sensation, but it does require the lower brainstem to function. So no-consciousness might mean no central consciousness but rather localized control, say on the cellular or genetic level?
But does “mental” equate with “consciousness”? Primary-perceptual consciousness is itself a highly shifting and, I would argue, selective state or succession of states. Items that enter into one conscious state, might not enter into another, but nonetheless be “mental”, (as witness their possibility of being conscious), and exercize an effect on the conscious state even when they have not been incorporated in it as a conscious item, (as witness that one might be able to recover and become aware of it in a subsequent conscious state). And then what of phenomena, usually due to neural impairment, like blindsight, wherein one is not aware thematically at all of experienced inputs, but behavioral tests reveal that one acts as if aware? And are the neural processes that give rise to conscious states and their contents, but logically can’t be conscious, since they generate consciousness, clearly, unambiguously physical rather than mental? It seems to me such pre-conscious processes are nonetheless effecting the contents of conscious states, (and, indeed, in impaired conditions, can come into conscious experience, such as with freeze-frame conscious states), in terms of generating the selections which generate them and their succession. Affects also strike me as highly ambiguous as to whether they are mental or bodily states, and not only can they effect our conscious states or dispositions unawares, but tracing their sources can be difficult, but nonetheless can be brought into awareness as something previously experienced unawares. Finally, some sort or other of memory is crucial to the existence of any sort of mentality, but memory must be “forgotten”, as well as, capable of being retrieved, for conscious states to exist and function at all. It seems to me that if the mental is equated with that which can have experience, then we are precisely aware that we experience more than we are thematically or focally aware of. Indeed, that would be a prime marker of the finitude or limitation of consciousness, and hence its potential for individuation. It seems to me that consciousness is characterized by being burdened with the pressures of a complex of experience of which it forms a part, but which exceeds it. That is part of what makes it “tick” and of what it is “for”: to select and sort experience for salience in determining behavioral responses.
Actually, Freud wrote about the Unconscious– the subconscious was not of much interest to him.
Doh. I’m clearly conflating the two Michael. Good call.
John, I think the mental clearly applies to conscious states. The issue is whether it does to the unconscious and subconscious.
Howard, I think the question (as I read it) is what kind of descriptions are appropriate. You’re shifting to physicalist descriptions which is fine. The question is whether mentalistic descriptions are also appropriate. I tend to agree with Davidson that one can’t translate between the two.
More later when I have time.
Clark are we heading into uncharted waters?
Merely thinking about walking suddenly changes how you walk. This reminds me that the observer changes the outcome in quantum physics.
Translating physicalist and mentalistic descriptions with regard to the subconscious results in at least a partial disconnect. Might this disconnect be explained by things like God, the light of Christ, the Spirit, our spirit, local consciousness, etc?
I think it’s just a linguistic issue.
I wonder about his all the time. There is a nice article in Science Magazine a couple of issues ago:
http://www.sciencemag.org.erl.lib.byu.edu/cgi/content/full/321/5892/1046
Also, in this post (http://sciencebysteve.net/?p=34) I describe how I woke up in the middle of the night with a solution to a problem that required reviewing screen shots on a computer, looking back at old number theory classes and a host of other things.
Clearly there is a lot going on in our brains that we are not consciously aware of and don’t even have access to. When my mind was working on the problem described in my post without my conscious awareness, there was no way for my conscious mind to check the progress or answer the question, “How are we doing with the problem down there?” It looks like it was working on it while I was asleep because it’s solution popped up in the middle of the night. My brain seemed to think this was important enough to wake me up. I wonder if it was excited to tell me? (just kidding there). The consensus seems to be there is a lot going on our brains without us. Sometimes we get to find out what it is.
It’s a hard question because we don’t really even know what consciousness is for biologically (Hence all the zombie talk and epiphenominalism). Jung gets interesting here because he thought the subconscious communicated not through language but through symbols coming out as dreams. I don’t think this is what you are getting at or looking for, but his point that the subconscious may not use language is interesting.
I think one problem is that we assuming thinking is fully revealed by what we are conscious of doing. (I think this is an assumption that to varying degrees pops up in the free will debate for instance) I think there is something “give” to our awareness (which is not to be confused with the myth of the given). It is still mediated but the idea that what we are conscious of thinking is what we are thinking is as erroneous as the idea that my perception of a thing is a full “capture” of the thing. While we all recognize that when I see an apple the apple is more than I see we tend to fall into the trap of thinking my awareness of thinking is my thinking.
I think Jung, to the degree I dare say I understand him, is wrong simply because (a) his theory of dreams is wrong and (b) he adopts something like the idea there is a hidden language of thought and that is what is thinking.
While I think we can use mentalistic language to describe elements of thought (whether we are aware of it or not) I think we just have to recognize that the issue at hand is linguistic descriptions and what is appropriate to use. Yet we have to be careful to not reify language nor assume that our language of the mental necessarily reflects natural kinds. The other extreme to avoid is the extreme that some take in which all mentalistic language is inappropriate and we ought adopt only the language of neurology or the like. But that, frankly, is just silly.
To a certain extent I think it is a languistic problem. I much prefer the term non-conscious to represent those processes which underly much of our behavior. In experiments, subjects were introduced to events which they were not conscious of experiencing. Later these events were shown to affect choices made by the subjects. Children who have undergone traumatic events prior to their acquisition of language, thus have no conscious recall of these events, are still behaviorally affected by these events.
Do these non-conscious processes constitute non-conscious ‘thoughts’? Is the term ‘mentalistic language’ functional in terms of these non-conscious processes? I have my doubts.
Rich
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Much of our subconscious is stuff we were once conscious of but habituated. Psychologically we block things as ego defense or out of boredom. We can become conscious of it again by paying more attention or with the help of therapy.
Mostly it’s a bunch of junk we once chose to ignore.