"If you're in the luckiest 1% of humanity, you owe it to the rest of humanity to think about the other 99%."

"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."

"When you have money to invest, first look at investment opportunities in companies you already own."

"Look for three things in a person: intelligence, energy, and integrity. If they don't have the last one, don't even bother with the first two."