Abstract
History of ideas "duality" is Mr. Li Jinquan the focus of attention problems. Articles by examining his case studies the history of thought, school of analysis, the overall concept through the three levels of detailed analysis, to explore his object throughout the study in the "philosophy of integrating" approach orientation and the "heritage and innovation" cultural standpoint, and shows that he contemplation of the modern practice of traditional character, the close integration of academic learning and social spirit of the people. Mr. Jin-quan Li pay close attention to a focal question which is "dual nature" of history of thinking. The article will review the detailed analyse about three arrangments of ideals which consists of individual research, analyse on school of thought and the whole history of thought. And will search for the method of the fusion of philosoghy and history, the successive arid innovative cultural stand which ran through his research. And will delineate his practical character of using tradition take care of modernization and the scholcal spirit of combining study with life and society