One must remember equality, yet also be aware of difference, for if the people are allowed to act as it pleases them without coming up against displeasure, if one gives rein to its desires without setting [any] limit, it becomes confused and can no longer take delight in anything.

A person is born with feelings of envy and hate. If he gives way to them, they will lead him to violence and crime, and any sense of loyalty and good faith will be abandoned.

Man's nature is evil; goodness is the result of conscious activity.

You look upon the seasons with expectation and await them: wy not seize the seasonal opportunities and exploit them?

If knowledge and foresight are too penetrating and deep, unify them with ease and sincerity.

When a man sees something desirable, he must reflect on the fact that with time it could come to involve what is detestable. When he sees something that is beneficial, he should reflect that sooner or later it, too, could come to involve harm.

The noble person uses things; the lesser man is used by things.