Most of the successful people I know mostly listen, not talk.

It is far more difficult... to know when to sell a stock than when to buy.

I am interested in physical medicine because my father was. I am interested in medical research because I believe in it. I am interested in arthritis because I have it.

No man can humiliate me or disturb me. I won't let him.

Everyone is entitled to be wrong about their opinions, but no one has the right to be wrong about their facts.

When beggars and shoeshine boys, barbers and beauticians can tell you how to get rich it is time to remind yourself that there is no more dangerous illusion than the belief that one can get something for nothing.

Never pay the slightest attention to what a company president ever says about his stock.