Most of the famous sayings and warnings in "The Analects" have been forgotten after reading them. Only the words of Sage Confucius, "A gentleman is magnanimous, but a villain always has worries" are still engraved in my heart. In the 5,000-year history of the Chinese nation, gentleman and villain are two very important keywords. These two keywords are like two extremely important symbols that have always been used by people to evaluate two types of people with different personalities. The former represents the most truthful, good and beautiful, while the latter represents the most hypocritical, evil and ugly. But what is a gentleman? What is a villain? It is difficult to define these two different personality systems in one sentence.

It means: A gentleman has a broad mind and has nothing to worry about;