Deng Xiaoping said in his South Tour Speeches in 1991 that “It will probably take us another 30 years to formulate a more comprehensive, mature and standardized system.” He made it clear that “a more mature and standardized system” refers to the socialist system of democracy and the rule of law with Chinese characteristics, because truly realizing people’s democracy and the rule of law is the fundamental content and main direction of building the socialist political system.