"I would not give a penny for a man's opinion on a subject if he had not risked anything on it."

"Do you know the only thing that gives me pleasure? It's to see my dividends coming in."

"It is not the size of a man's purse that counts, but the size of his heart."

"If your only object is to become rich, you will not succeed."

"The only thing that is worse than being talked about is not being talked about."