“What the wise do in the beginning, fools do in the end.”

“Risk comes from not knowing what you're doing”

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

“You only have to do a very few things right in your life so long as you don't do too many things wrong.”

“You do things when the opportunities come along. I've had periods in my life when I've had a bundle of ideals come along, and I've had long dry spells. If I get an ideal next week, I'll do something. If not, I won't do a damn thing.”

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

“You know ... you keep doing the same things and you keep getting the same result over and over again.”