Those who do not study are only cattle dressed up in men's clothes.
Many seek happiness higher than men; others beneath him. But happiness is the same height as man.
Return good for good; return evil with justice.
The book salesman should be honored because he brings to our attention, as a rule, the very books we need most and neglect most.
All the darkness in the world can't put out the light of one candle.
The superior man will watch over himself when he is alone. He examines his heart that there may be nothing wrong there, and that he may have no cause of dissatisfaction with himself.