The Honest Truth About Dishonesty - Dan Ariely. Read all his books and papers, for that matter. Thinking, Fast and Slow - Daniel Kahneman I also liked Jonah L

The Honest Truth About Dishonesty - Dan Ariely. Read all his books and papers, for that matter. Thinking, Fast and Slow - Daniel Kahneman I also liked Jonah Lehrer's Imagine, a book about creativity. If you're into programming, I recommend The Joy of Clojure.