Because this is a poem, which comes from the preface: "Therefore, the superior chooses his friends, and the inferior worries;" The following people are self-restrained and cautious, and it is true that they are not confused. " Therefore, self-restraint and prudence here can be connected without confusion.
Introduction:
Han Yu (65438+768-February 25th, 824) was born in Heyang, Henan Province (now mengzhou city, Henan Province). He called himself "County King Changli" and was called "Han Changli" and "Mr. Changli". Officials, writers, thinkers and philosophers in the middle Tang Dynasty.
In the eighth year of Zhenyuan (792), Han Yu won the top prize, was promoted twice, and was tired of supervising the imperial history. Later, he was demoted to Yangshan for deliberation and served as foreign minister, historian and China calligrapher. In the 12th year of Yuanhe (8 17), he became the marching Sima of Pei Du, the prime minister, and participated in the fight against the "Huaixi Rebellion". Later, he was demoted to Chaozhou for admonishing the Buddha's bones. In his later years, the official to the assistant minister of the official department was called the "Korean official department".