January 17, 1897 (the twelfth lunar month 15) Bingshen, Tan Sitong important philosophical works "Benevolence written a. Reference 1 1897, Tan completed important philosophical works "Benevolence", 2 volumes, more than 50,000 words. He hybridity Confucianism, Buddhism and Taoism, ink individual and Western bourgeois natural sciences, social and political economics, has developed a unique system of philosophy. He believes that the world the original quality of the material, the body is "benevolence", "benevolence" is the source of all things; "ether" constitute the essence of all things, "no birth and no death." ; universe, all kinds of things that only "variation", not "survival", "everything is" no "birth and death". Certainly the nature and human society is not static, pause, but the constant movement, change and development, and criticized the "day unchanged, said the same feudal stubborn ideology, demonstrated its reform of the social system from the Variation political ideals. Lashed out in the book, "three cardinal guides and the five permanent members, to denounce the two thousand years of feudal autocracy" Thief "political despots is the autocrat and traitor" propaganda "king" of the civil rights of the end of China this thinking that "Jun" If you can not act for "the people" can also be a total waste, denial of the divine right of kings. "Benevolence", Tan asked a snare to burst the feudalism, thus becoming the the reformers most radical thinkers.