The reason why mortals are more expensive than animals is courtesy. -the spring and autumn annals of Yan zi

don't act on the small evil, and don't act on the small good. Only virtue and virtue can serve others. -Liu Bei

does not suffer from disrespect of position, but from disrespect of virtue; Not ashamed of Lu's lack of cooperation, but ashamed of his lack of wisdom. -Zhang Heng

Tufu can be a city wall, and the accumulated virtue is a thick land. -Li Bai

does a good deed, and his heart is calm; If you do a bad thing, you will feel ashamed. -Shen Hanguang

It is the most valuable revolutionary quality to be immersed in the sludge without being stained and not eroded by bourgeois sugar-coated shells. -Zhou Enlai

Nothing saddens a person more than the death of his conscience. -Guo Moruo

Self-consciousness is the mother of progress, and self-abasement is the source of degeneration, so self-consciousness and self-abasement are indispensable. -Zou Taofen

It's almost brave to know shame. -Kong Qiu