"Don't beat yourself up over past mistakes – learn at least a little from them and move on."

"The most important thing to do if you find yourself in a hole is to stop digging."

"I would rather be vaguely right than precisely wrong."

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

"I buy expensive suits. They just look cheap on me."