Take things as they are. Punch when you have to punch. Kick when you have to kick.
The measure of the moral worth of a man is his happiness. The better the man, the more happiness. Happiness is the synonym of well-being
The happiness that is derived from excitement is like a brilliant fire- soon it will go out.
Be happy, but never satisfied.
Pain is weakness leaving your body.
The world is full of people who are determined to be somebody or to give trouble. They want to get ahead, to stand out. Such ambition has no use for a gung fu man, who rejects all forms of self-assertiveness and competition