1, sobriety about ordinary things: people who know themselves have a clear mind, which can generally be interpreted as a sober understanding of things around them. Ordinary things: ordinary things.

2, observe human relations: observe the end of autumn. Inspection generally refers to the feeling and understanding of subtle things. Interpersonal relationship: it's personnel. What I mean here is that I am very clear about the reasons, changes and handling methods of all kinds of things that people get along with.

3. Benevolence: Its behavior is based on benevolence and righteousness.

4. Non-benevolence: it is not something that looks like "benevolence".