In combat, spontaneity rules; rote performance of technique perishes.

You must have complete determination. The worst opponent you can come across is one whose aim has become an obsession.

I don't know what is the meaning of death, but I am not afraid to die - and I go on, non-stop, going forward with life. Even though I, Bruce Lee, may die some day without fulfilling all of my ambitions, I will have no regrets. I did what I wanted to do and what I've done, I've done with sincerity and to the best of my ability. You can't expect much more from life.

Seek freedom from the conformity of styles

Practice all movements slow and fast, soft and hard; the effectiveness of Jeet Kune-Do depends on split-second timing and reflexive action, which can be achieved only through repetitious practice.

A man must constantly exceed his level

Circumstances hell! I make circumstances!