Appreciating the scenery and complaining among the masses are not so complicated at all, and there is no need to use the above aesthetic theory. There are not so many flowers around Confucius. He is enlightening the students. Of course, it is impossible to make holes everywhere like metaphorical poetry. Back to its true colors, this farmer thinks that the meaning is that you can express your feelings (interests), understand the society (views), communicate with people (groups) and express your demands (resentment) by studying the Book of Songs. Among them, "Xing" is mainly a positive emotion, such as love for girls, love for nature and praise for saints and gentlemen. , mainly to express emotions; "Resentment" is a negative emotion, which pays more attention to the content of appeal, such as accusing tyranny; The society to be understood by "view" mainly refers to the social and historical conditions of various countries reflected in the Book of Songs; "Qun" can be explained by a sentence of Confucius, that is, "If you don't learn poetry, you have nothing to say", so the Book of Songs is used for communication.