For wealth: "If I can get wealth, even if I drive a horse and whip someone, I will do it. If you really can't get it, you will be "poor", stick to poverty and morality, and do what you want. "

Political proposition: governing the country by courtesy

Teaching methods: teach students in accordance with their aptitude, and teach them without distinction.

Analects of Confucius: compiled by Confucius' students and others.