Thinking about thinking and the Planner brain http://feedproxy.google.com/~r/PreciseCuriosity/~3/bV2-ECc-LvU/thinking-about-the-planner-brain.html
Feeling Sad Makes Us More Creative (The Frontal Cortex) http://www.wired.com/wiredscience/2010/10/feeling-sad-makes-us-more-creative/