So what is the association between qualia and brains?Ginkgo wrote:
When you talk about sensations of redness and pain as being a subjective nature of brain activity, then you are obviously talking about an argument for qualia. I think there is qualia and I also think that the physicalist explanation does not do justice to our mental lives. So we obviously share a common position on this. However, I would say, no brains - no qualia.
If you accept that the conscious mind can be correlated with physical processes in the brain you presumably accept that each component of a conscious experience ( eg a particular sensation of redness at a particular point in a visual field ) can be correlated with a component or sub-processs of the brain processes. Now if we would expect science to reduce each component brain process to fundamental sub-atomic events that are common to reality as a whole, why would we not expect the qualia correlated with those sub-process of the brain to be grounded on some equally fundamental feature of nature? Otherwise we are obliged to conclude that some very special and specific complex arrangement of matter magically produces qualia from nothing. High level correlations between phenomena are often noted by science, but scientists usually attempt to explain this by reducing it to lower level phenomena such that the correlation is simply an inevitable consequence of the interaction of the lower level phenomena.