the cortex going, so if we artificially stimulated the thalamus he could awaken up pretty much likeis forward propagation you see here. >> can i come back to a point that was mentioned earlier, we portrayed the unconscious as smart set of process which it is and hence the term adaptive unconscious but doesn't mean it is perfect. one thing about nonconscious thinking is it does categorize very quickly and be a little rigid and there is one school of thought that this is the seed of over categorizing someone based on their race or gender or what have you, and one thing consciousness is do at that, to undo that, i may have had this quick reaction about somebody, but that is wrong i ought to think otherwise and so there is a correction process that consciousness is very good at. >> rose: that's exactly right. >> the frontal cortex. >> this is how you create insight, the fact that you can take partial information and the brain compares it to previous experiences, previous knowledge, and make a more learned, rational historical judgment, francis quick who was the most important biologist