1, people are rude, not born, things are rude and countries are rude. Warring States Period: Xunzi's "Xunzi's Self-cultivation"

People are not born if they are rude, things are not rude, and countries are uneasy if they are rude. This sentence reveals the importance of etiquette in personal cultivation, career development and national prosperity. At any level, etiquette is a manifestation of mutual respect and trust. Without etiquette, it is difficult for individuals to gain a foothold in society, to succeed in their careers, and to maintain national harmony and stability.

2, the study of Confucian classics, not quick, followed by long ceremony. Warring States Period: Xunzi's "Xunzi Persuasion"

This sentence emphasizes that the key to learning and learning from others lies in liking, that is, love and interest in learning. At the same time, Xunzi also pointed out the importance of etiquette, that is, in the process of learning, we should pay attention to etiquette and respect others. This shows that Xunzi believes that learning requires not only personal efforts and interests, but also exchanges and cooperation with others.

The kindness of the host is more important than that of the parents. Jin Dynasty: Ge Hong's Diligence

He expressed Ge Hong's respect and gratitude to Master Ming. He thinks that the master's kindness is greater than heaven and earth and much more important than his parents. This is not only because the master can impart knowledge to others, but also because the master can enlighten others' wisdom and help them really grow. It reflects Ge Hong's emphasis on education and respect for teachers, and also expresses his profound understanding of knowledge and wisdom.

4, the gentleman is Thai but not arrogant, and the villain is arrogant but not Thai. The Warring States Period: The Analects of Confucius by Luz

The difference between a gentleman and a villain. A gentleman can keep a calm and serene mind, even if he has achieved something, he will not be complacent, and a villain will get carried away and lose his mind. A truly outstanding person should maintain inner peace and a modest and prudent attitude, and not become arrogant because of some achievements, but face future challenges with a modest and positive attitude.

5, you only don't care, the world can't compete with you. If you don't cut, the world won't compete with you. Warring States: Laozi's Moral Classics

If a person does not brag about his talents and achievements, then his talents and achievements will be recognized and praised by people. On the contrary, if a person is complacent, it will cause resentment and rejection of others, and then affect his own development and achievements.