"It takes 20 years to build a reputation and five minutes to ruin it. If you think about that, you'll do things differently."

"I bought my first stock when I was 11. I felt I had wasted a decade."

"You do things when opportunities come along. I've had periods in my life when I've had a bundle of them come along, and I've had long dry spells."

"When the tide goes out, you find out who’s been swimming naked."

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