If you don’t learn etiquette, you can’t stand up. ——Confucius

The reason why mortals are more noble than animals is because they are polite. ——"Yan Zi Chun Qiu"

The most appetizing thing at a banquet is the etiquette of the host. ——Shakespeare

People cannot live like animals. They should pursue knowledge and virtue. ——Dante

Do not do evil because it is small, and do not do good because it is small. Only those who are virtuous and virtuous can obey others. ——Liu Bei

It is not a matter of disrespect for position, but a matter of disrespect for virtue; it is not a matter of shame that one does not have a good partner, but a matter of not being knowledgeable. —— Zhang Heng

If you do a good deed, you will feel at ease; if you do a bad deed, you will feel guilty. ——Shen Hanguang

The saddest thing for a person is the death of conscience. ——Guo Moruo

We should be zealously committed to acting morally rather than talking about morality. —— Democritus

Conscience is determined by a person’s knowledge and entire lifestyle. ——Marx

Self-consciousness is the mother of progress, and self-abasement is the source of degradation. Therefore, self-consciousness is indispensable, and self-abasement is indispensable. ——Zou Taofen

Quietness cultivates one’s character, frugality cultivates virtue. —— Zhuge Liang

Be poor without flattery, be rich without arrogance. ——Zi Gong

The journey of a husband and a gentleman is to cultivate one’s character through tranquility and cultivate one’s virtue through frugality. If it is not indifferent, it will not clear its aspirations, and if it is not tranquil, it will not lead to far. ——Zhuge Liang

A kind spirit welcomes others, and they are as close as brothers; a bad spirit welcomes others, and it harms the soldiers. ——Guan Zhong

We should be careful not to hurt other comrades with words, but we should also be able to bear it when others use words to hurt us. ——Liu Shaoqi

Courtesy is the golden key to human perfection. —— Sonsunegi

Courtesy makes people who are polite happy, and it also makes people who are treated politely happy.

——Montesquieu