Know or listen to those who know.

Do not weep do not wax indignant. Understand.

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

Never complain and never explain.

Leap, and the net will appear.

If you think you can do it, you can.

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

By failing to prepare, you are preparing to fail.

It's always too early to quit.