1. The separation of heaven and man: Xunzi believes that everything in heaven and earth has its own nature, and human beings should conform to the laws of nature, not violate them. He believes that human beings should respect and live in harmony with nature, instead of trying to conquer or control nature. This thought embodies Xunzi's awe of nature and his understanding of human limitations.
2. Theory of evil nature: Xunzi believes that human nature is evil and needs to be changed through education. He believes that human nature is selfish, greedy and violent, and only through education and training can people become kind, just and moral. Xunzi emphasized the importance of education, believing that education can change people's character and behavior and make people become people who are beneficial to society.
3. Governing the country by courtesy: Xunzi believes that courtesy is a code of conduct that can regulate people's behavior. He believes that ceremony is a kind of defender of social order, which can make people abide by rules and laws and maintain social stability and harmony. Xunzi emphasized the importance of ceremony and thought that ceremony was the foundation of the development of human society. Without ceremony, there would be no order and civilization.
4. The king after the law: Xunzi believes that the law should change with the changes of the times and cannot be static. He believes that laws should be flexible and can adapt to social changes and development. Xunzi emphasized the importance of law and believed that law is an important means to maintain social order and justice and must keep pace with the times.
5. Political philosophy: Xunzi's political philosophy advocates the autocratic monarchy system and holds that the monarch is the supreme ruler of the country and should have absolute power and authority. He believes that the monarch should govern the country by virtue, improve his moral level through education and cultivation, set an example and influence the people. Xunzi also emphasized the responsibilities and obligations of the monarch, and believed that the monarch should seek welfare for the people and protect their rights and interests.
6. Educational philosophy: Xunzi's educational philosophy advocates "the theory of evil nature" and holds that human nature is evil and needs to be changed through education. He believes that the purpose of education is to cultivate people's moral character and morality, so that people can become people who are beneficial to society.
Xunzi emphasized the comprehensiveness of education and thought that education should include morality, knowledge and skills. He also emphasized the individualization of education, believing that education should be individualized according to everyone's characteristics and needs.
In a word, Xunzi's thought is profound and profound, which has a far-reaching impact on China's history and culture. His thoughts and theories had an important influence on China's ancient politics, education, culture and other fields, and also provided important enlightenment and reference for later thinkers.