Any man will be able, after sufficient practice, to accomplish remarkable feats of strength, but he may go only so far and no farther. There is a limit to human physical strength that no one can exceed.
Gichin FunakoshiIn battle, do not think that you have to win. Think rather that you do not have to lose.
Gichin FunakoshiRemember that you must always have a deep regard for courtesy, and you must be respectful and obedient toward your seniors.
Gichin Funakoshi