Since the nature of people is bad, to become corrected they must be taught by teachers and to be orderly they must acquire ritual and moral principles.

Sacrifices are concerned with the feelings of devotion and longing.

If the impulse to daring and bravery is too fierce and violent, stay it with guidance and instruction.

Now it is human nature to want to eat to ones fill when hungry, to want to warm up when cold, to want to rest when tired. These all are a part of people's emotional nature.

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.

Tell me and I forget. Teach me and I remember. Involve me and I learn.

If the blood humor is too strong and robust, calm it with balance and harmony.