"I tell students, 'Go to bed smarter than when you woke up.'"

"The Chainsmokers are going to do something. They haven't done it yet, but they will. I like some of their songs."

"I insist on a lot of time being spent, almost every day, to just sit and think. That is very uncommon in American business."

"Diversification is protection against ignorance. It makes little sense if you know what you are doing."

"The rich invest in time, the poor invest in money."