emotional response we experience from colors is due to nature or nurture (or both), the fact still remains that it does occur and using colors as a means to convey a message does work. (Just ask any marketing agency.)
Wise mind is a state of mind that integrates logical thinking with emotional awareness. It is a mindful state in which you make decisions by integrating different ways of knowing and don't cut off parts of your experience. It means integrating our amygdala's intuitive reactions with the wisdom of past experience and knowledge about the world.