“Contempt is the only asymmetrical expression in the muscular facial system: Disgust, fear, happiness, surprise and anger typically...”

“Con men look for human frailty to exploit. This is most often greed. Trump found a different vice: anger. The emotional are always...”

“Genuine expressions of emotion rarely persist longer than five seconds and almost never longer than 10. A fixed smile is likely to...”

“One-year-olds learn concealment. Five-year-olds lie outright: they manipulate via flattery. Nine-year-olds - masters of the cover-...”

“Speaking of trust, ever since I wrote this book, 'Liespotting,' no one wants to meet me in person anymore - no, no, no, no, no. Th...”

“As someone who specializes in deception, I'll tell you this much: When someone insistently implores, 'Believe me,' don't. Pleading...”