1. Take good advice.

2. personal enmity is not as good as public enmity.

3. Be eager to learn, but never fail. Punish evil and persuade good. Self-cultivation without blaming others.

4. learn from mistakes.

5. There is no door to misfortune and happiness, only people call.

Basic introduction:

Zuo Zhuan is the earliest chronicle with detailed narration in ancient China, with 35 volumes. The full name of Zuozhuan is Chunqiu Zuoshi Zhuan, which was also called Chunqiu Zuoshi in the Han Dynasty. It was only after the Han Dynasty that it was called Zuo Zhuan, which was a historical book annotated with Chunqiu. Together with Chunqiu Gongyang Zhuan and Chunqiu Guliang Zhuan, it was called "Chunqiu Sanzhuan". Zuo Zhuan is not only a strategic masterpiece, but also a historical masterpiece. Legend has it that it was written by Zuo Qiuming, a historian of Lu at the end of the Spring and Autumn Period.