“Human nature is evil, and goodness is caused by intentional activity.”

Human nature is such that people are born with a love of profit If they follow these inclinations, they will struggle and snatch from each other, and inclinations to defer or yield will die.

Therefore, a person should first be changed by a teacher’s instructions, and guided by principles of ritual. Only then can he observe the rules of courtesy and humility, obey the conventions and rules of society, and achieve order.

When people lack teachers, their tendencies are not corrected; when they do not have ritual and moral principles, then their lawlessness is not controlled.

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

Human nature refers to what is in people but which they cannot study or work at achieving.

The drum is surely the lord of music, is it not?

The person attempting to travel two roads at once will get nowhere.

Sacrifice is a state of mind in which our thoughts turn with longing [toward Heaven, the Ancestors], It is the supreme expression of loyalty, love, and respect.

If the gentleman has ability, he is magnanimous, generous, tolerant, and straightforward, through which he opens the way to instruct others.

Human nature is what Heaven supplies.

The coming of honor or disgrace must be a reflection of one’s inner power.

If the quickness of the mind and the fluency of the tongue are too punctilious and sharp, moderate them in your activity and rest.

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.

If you wish to see the thousand years, look at today; if you wish to understand the millionfold, then look at the one or the two.

The nature of man is evil; what is good in him is artificial.

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.

Goodness is not the absence of disease. It is an intentional process for health.