In all probability, mental states are processes and activities of the brain. Exactly what activities, and exactly at what level of description, remains to be seen.
Patricia ChurchlandTheorizing is of course essential to make progress in understanding, but theorizing in the absence of knowing available relevant facts is not very productive.
Patricia ChurchlandAnalyzing a concept can (perhaps) tell you what the concept means (at least means to some philosophers), but it does not tell you anything about whether the concept is true of anything in the world.
Patricia ChurchlandI used to suspect that in the brain, time is its own representation. I now think the problem is so much more complicated. Initially I was rather impressed by the experiments showing that on complex problems, subjects who are distracted do better in getting an answer than either those who answer immediately or those who spend time reflecting on the problem.
Patricia Churchland