The best way to keep one's word is not to give it.

Enthusiasm is the best protection in any situation. Wholeheartedness is contagious. Give yourself, if you wish to get others.

The best things in life are unexpected - because there were no expectations.

At his best, man is the noblest of all animals separated from law and justice he is the worst.

Expect the best. Prepare for the worst. Capitalize on what comes.

The best thing to do with the best things in life is to give them up.

The best thing to do with the best things in life is to give them up.

A problem is a chance for you to do your best.

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

The only real failure in life is not to be true to the best one knows.