As a cultural symbol, "Confucius" carries too much meaning and receives a lot of attention. Therefore, many people "talk about Confucius".

(1) At that time, there were a hundred schools of thought competing with each other, and each school of thought was attacking each other; Confucius' thought was not suitable for the needs of social change at that time.

(2) Confucianism attaches importance to the governance of people's hearts, which is conducive to solving the problem of social governance; Confucius honors the power of the ruler, which is easy to form a monarchical dictatorship; Confucius is not allowed to ask questions, which is easy to form a dictatorship of thought; Confucius' thought is easy to be utilized by the thieves of the people (dictatorship monarchs).

(3) Negative attitude. Anti-feudal dictatorship.

(4) Certain views of Confucianism are a powerful weapon to attack the feudal monarchy; Confucianism focuses on moral preaching.

(5) Reasons: different backgrounds and class attributes of the times.