| "Economic and Philosophical Manuscripts of 1844" is an important work of Marx. In this article Marx had Expressed his practice of dialectic thinking.In "the whole philosophy of Hegelian dialectics and critique", Karl Marx pointed out the concept of dialectics in Hegel includes positive and negative aspects. Positive aspect refers to Hegel's concept of dialectics has a negative and critical appearance as well as the correct form. Negative aspects including the following:it included the alienation of people, objects, object, the object is abstract, Its Sublation only ideological essence sublation, its labor also abstract labor, the same is that it is confined in a closed system.Criticized the concept of dialectics, after Hegel, Marx critically absorb its contents and discusses the practice of dialectic itself. The article first presents a practical definition of dialectics, and then summed up the practice of induction and the meaning of dialectics. Hegelian dialectic and the practice is antithetical to the concept of dialectics, the establishment of practice based on the concept of dialectics, is the reality of the dialectics of human life, or is the work of dialectics. Practical meaning of dialectics include the following three aspects:it is about the formation and development of human dialectics; its theoretical foundation is the practice; it is an open system, is a historical dialectics is the unity of world outlook and methodology. Next, Marx discusses the practice of dialectics in "Economic and Philosophical Manuscripts of 1844" in the concrete expansion. It is divided into two levels:the horizontal level, the relationship between man and nature, human and social relations and the relationship between human body and soul, and the vertical level of the Target, alienation and discarded. Marx was also combined with "communism", in which practical dialectics to explain the "mystery of history."Finally, the article also analyzes the practice of dialectics in "Theses on Feuerbach", "German Ideology", "Communist Manifesto" and "Capital" in the Application and Development. |