Even if you are on the right track, You’ll get run over if you just sit there.

Everything should be made as simple as possible, but not simpler.

Never interrupt your enemy when he is making a mistake.

A man should never neglect his family for business

 Sometimes when you innovate, you make mistakes. It is best to admit them quickly and get on with improving your other innovations.

The man who will use his skill and constructive imagination to see how much he can give for a dollar, instead of how little he can give for a dollar, is bound to succeed.

If you would like to know the value of money, try to borrow some.