As it was in Anna Karenina, Madame Bovary, and Othello, so it is in life. Most forms of private vice and public evil are kindled and sustained by lies. Acts of adultery and other personal betrayals, financial fraud, government corruption--even murder and genocide--generally require an additional moral defect: a willingness to lie. In Lying, best-selling author and neuroscientist Sam Harris argues that we can radically...