I can, therefore I am.

Never complain and never explain.

To know oneself, one should assert oneself.

Quality is not an act, it is a habit.

Do not weep do not wax indignant. Understand.

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

It's always too early to quit.

By failing to prepare, you are preparing to fail.

If you've got a talent, protect it.