The thesis discuss the practice view of the Dengxiaoping theory through what effect and achievement it had made on china in recent twenty years,and try to read the Dengxiaoping theory from Marx's practical materialism.
In this paper, the recent work on research of economics of complexity is summed generally, it has four aspects: economics of uncertainty, nonlinear economics, economics of complexity and knowledge economics.
With the budding of knowledge economy of recent years, and the rapid development and simulated technology, virtual practice is developing promptly as a brand-new form of practice, created in the late 20~th this fresh practice is not only chancing people' s daily life and prospect of the whole world, but also increasingly influencing our former theoretical concept and pattern of the mind, furthermore ,it is bound to arouse certain development and change in the catalogue of traditional social practice ,even in that of philosophy.
In recent years, the concept of people-oriented, all-round, coordinated and continuous science development and the idea of founding harmonious society which were put forward by the Central Community of CPC become, without any doubt, the important golden thoughts.
The theory of Scientific Development View and Constructing the Socialism Harmonious Society our party proposed successively, fully has unfolded party's new progress in practice and theoretically recent development.