Ceng Zi said, "Scholars have a long way to go to strive for self-improvement. Isn't it important to think that benevolence is your responsibility? Isn't it far after death? "
Most of the content is about learning, moral cultivation, and treating people with things. On the one hand, it expounds that learning should have a modest and studious attitude and the spirit of being diligent and seeking truth from facts; On the other hand, it expounds the learning methods of reviewing the old and learning the new, combining learning with thinking, and applying what they have learned, which have great influence on the educational theory of later generations. In addition, there is the problem of ideological and moral cultivation and the educational principle of dealing with people.