To know, is to know that you know nothing. That is the meaning of true knowledge. When you say something, say what you know. When you don't know something, say you don't know. That is knowledge.

The archer who misses his mark does not blame the target. He stops, corrects himself and shoots again.

Attack the evil that is within yourself, rather than attacking the evil that is in others.

Don't do unto others what you don't want others to do unto you.

Gentlemen should not waste their time on trivial games -- they should play go[3]

I have never seen a man as fond of virtue as of women.

Being in humaneness is good. If we select other goodness and thus are far apart from humaneness, how can we be the wise?