The thought of peaceful development has a profound historical origin,DENG Xiao-ping,|having detected the transition of time theme, took policies of reform and opening-up as a breakthrough point and united “development” and “peace” organically. DENG's efforts set the tone, strengthened the realistic foundation, and indicated the basic pattern of thought for the “road”. At the beginning of the 21st century China defined the scientific concept of the “road” ultimately, consummated the connotation construction, and built a scientific system for it. Consequently, the choice of the “road” was accomplished and the principles and norms of the “road” have been gradually established.“China Dream”indicates the direction and provides the idealistic power and traction for the “road”. On the other hand, the choice of the “road” will ensure the realization of “China Dream”.