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

“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...”

“Business is a battlefield. You need to be able to go to battle with your team members. Like the military. Know them, trust them, a...”

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

“The assertion that 'all men are created equal' was of no practical use in effecting our separation from Great Britain and it was p...”

“At every crossroads on the path that leads to the future, tradition has placed 10,000 men to guard the past.”

“Rich men's sons are seldom rich men's fathers.”

“My father was the most rational and the most dispassionate of men.”

“What harsh judges fathers are to all young men!”

“I deal with my sons like young men. If they have a problem with something, they come to me. I am the type of dad that will drop ev...”