How to handle correctly the contradictions among the people after the founding of socialism inChina, both Mao Zedong and Deng Xiaoping persisted in studying arduously this historical subject.

• 如何正确处理社会主义制度确立以后的人民内部矛盾，毛泽东和邓小平先后对这一历史性的重大课题作了不懈地开拓和艰辛地探索。