Never complain and never explain.

Know or listen to those who know.

By failing to prepare, you are preparing to fail.

Well done is better than well said.

Expect problems and eat them for breakfast.

Be thine own palace, or the world's thy jail.

To be a good loser is to learn how to win.

You never know what motivates you.

Do not weep do not wax indignant. Understand.