Since the late 1990s, Mr. Zhou Deyi has devoted himself to the study of philosophy. The main content of the study include the European ancient philosophy, Chinese traditional philosophy and the basic theory of Marxist philosophy; the main methods of the study are the comparison of Chinese and Western, discussion of today by ancient evidences, combination between knowledge and behavior; the main features of the study rest with that the reality-based care is focused in substance, and popular language is used in the form.