"I do not think there is any other quality so essential to success of any kind as the quality of perseverance. It overcomes almost everything, even nature."

"The way to make money is to buy when blood is running in the streets."

"I believe it is a religious duty to get all the money you can, fairly and honestly; to keep all you can, and to give away all you can."

"How much money does it take to make a man happy? Just one more dollar."

"The only thing that matters is getting the job done."