Mustard picking up purple, mustard: grass; Blue and purple: officials print blue or purple ribbons to show the position of senior officials. It's as easy to be a high official as picking grass. Metaphor has talent, can easily get high. Thin curtains mean promiscuity at home.

Among them, it comes from the five punishments of Confucius, a master in the Han Dynasty: having promiscuous sex between men and women does not mean that there is no division between men and women, so the curtain will not be repaired.

Interpretation: If someone commits the crime of filth, fornication and promiscuity, it is not that he is obscene, but that his curtains are thin and untidy.

Introduction of Confucius' family story;

Biography of Confucius records the questions, answers, words and deeds of Confucius and his disciples in detail, which is of great theoretical value for studying the philosophy, politics, ethics and educational thoughts of Confucianism (mainly Confucius, the founder).

At the same time, because the book preserves many related records in ancient books, it has important literature value for the textual research of ancient relics and the collation of pre-Qin classics. Secondly, most of the contents in the book are highly narrative, that is, most of them are anecdotes about Confucius, so this book has high literary value.