The reason why mortals are more expensive than animals is courtesy. -"The Spring and Autumn Annals of Yan Zi"
The most appetizing thing at a banquet is the host's behavior. -Shakespeare
Man cannot live like an animal, but should pursue knowledge and virtue. -Dante
Don't do it with little evil, and don't do it with little good. Only virtue and virtue can serve others. -Liu Bei
Don't disrespect the position, but don't disrespect the virtue; Not ashamed of Lu's disagreement, but ashamed of his lack of wisdom. -Zhang Heng
Do a good deed and feel calm inside; If you do a bad thing, you will feel ashamed. -Han Guangshen
The saddest thing for a person is the death of conscience. —— Guo Moruo
We should be enthusiastic about doing things according to morality, not talking about morality. -democritus
Conscience is determined by people's knowledge and all lifestyles. Marx
Consciousness is the mother of progress and inferiority is the source of degeneration, so consciousness and inferiority are indispensable. -Zou Taofen
Quiet to cultivate one's morality, frugal to cultivate one's morality. -Zhuge Liang
Poverty has no flattery, wealth has no arrogance. -Zigong
A gentleman's journey is quiet to cultivate one's morality, frugal to cultivate one's morality, indifferent to one's ambition, and quiet to a great distance. -Zhuge Liang
Be kind to others and be close as brothers; Evil spirits welcome people and harm soldiers. -Guan Zhong
We should be careful not to hurt other comrades with words, but when others hurt ourselves with words, we should also bear it. Liu Shaoqi
Politeness makes people the golden key. Juan Antoniode
Politeness pleases people who are polite and people who are treated politely. -Montesquieu