What is a good man but a bad man's teacher? What is a bad man but a good man's job? If you do not remember this, You will get lost, No matter how intelligent you are. It is the great secret.
Those who boast are not respected.
To know that you do not know is the best. To pretend to know when you do not know is a disease.
If princes and kings were not exalted they might be overthrown.
When cleverness emerges There is great hypocrisy.
The Tao is told is not the Tao.