Deng Xiaoping,with a Marxism's courage and insight,deeply summaries experience and
lesson of socialism construction in China,and creatively puts forward socialism theory with
China 's characteristic under insisting on liberation thoughts and the way of being practical and
realistic.With Deng Xiaoping 's theory,socialist market economy system has been set upin China,
and an achievement of all over the world in economy has been made, the conviction for
constructing socialism in China has been confirmed.