You must have complete determination. The worst opponent you can come across is one whose aim has become an obsession.
Bruce LeeDo not like, do not dislike; all will then be clear. Make a hairbreadth difference and heaven and earth are set apart.
Bruce LeeLike everyone else, you want to learn the way to win, but never to accept the way to lose - to accept defeat. To learn to die is to be liberated from it. So when tomorrow comes you must free your ambitious mind and learn the art of dying!
Bruce Lee