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

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

Thus, anybody who follows this nature and gives way its states will be led into quarrels and conflicts, and go against the conventions and rules of society, and will end up a criminal.

Human nature is what Heaven supplies.

Pride and excess bring disaster for man.

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

I once tried standing up on my toes to see far out in the distance, but I found that I could see much farther by climbing to a high place.