Mentality is the foundation of thought, as simple as thought, as simple as behavior, and as complex as thought, as complex as behavior. In psychology, there are three mental forces called "id", "superego" and "ego". "I" refers to one of the most instinctive thoughts of people. For example, when others are rude to us, we will instinctively feel angry and disgusted. This is the "I." "Superego" refers to the reflection of things. For example, at this time, some of us will think about turning our...