To know everything is to know nothing, but to know nothing is to know everything.

Study without reflection is a waste of time; reflection without study is dangerous.

The superior man is distressed by the limitations of his ability; he is not distressed by the fact that men do not recognize the ability that he has.

Balance is the perfect state of still water. Let that be our model. It remains quiet within and is not disturbed on the surface.

Clever talk can confound the workings of virtue, just as small impatiences can confound great projects.

Ask yourself constantly, "What is the right thing to do?" Behave toward everyone as if receiving a great guest.

A gentleman is calm and spacious: the vulgar are always fretting.