“Do your duty and a little more and the future will take care of itself.”

“As I grow older, I pay less attention to what men say. I just watch what they do.”

“The way to become rich is to put all your eggs in one basket and then watch that basket.”

“No person will make a great business who wants to do it all himself or get all the credit.”

“People who are unable to motivate themselves must be content with mediocrity, no matter how impressive their other talents.”