《中国美学主干思想》一书，按历史先后分析了孔子、庄子、屈原、禅宗的文艺美学思想及明中后期市民倾向的文艺美学思想。这些确是中国文艺美学中最重要的几个关键，名副其实地堪称“主干”。固然，以孔、庄、屈、禅的文艺美学思想作为研究对象并不是新课题，但正如李先生所说 According to the book “Aesthetics in China’s Aesthetics,” one by one analyzes the literary aesthetics and aesthetics of Confucius, Zhuangzi, Quyuan, and Zen as well as the aesthetics of literature and art in the mid-to-late Ming Dynasty. These are indeed the most important key elements in Chinese aesthetics of literature and art and they are truly called “trunks.” Of course, taking Kong, Zhuang, Qu, Chan’s literary aesthetics as the research object is not a new subject, but as Li said