In the exploration of how to realize the great rejuvenation of the Chinese nation in the process, Mao Zedong thought based on the practice in the building of socialism is the route one must take, and has made historical contribution to establishing the great rejuvenation of the Chinese nations strong belief, for which it has provided valuable experience, theory preparation, and material basis. The path of socialism with Chinese characteristics has highlighted the contemporary significance of the great rejuvenation of the Chinese nations strong belief, which has further strengthened the confidence in our path, in our theories and in our system.