We should devote ourselves to being self-sufficient and must not depend upon the external ratings by others for our happiness.
Bruce LeeThe happiness that is derived from excitement is like a brilliant fire- soon it will go out.
Bruce LeeThe principle of martial arts is not a thing that can be learned, like a science, by fact-finding and instruction in facts. It has to grow spontaneously, like a flower, in a mind free from emotions and desires.
Bruce Lee