With international and domestic situations changing rapidly with each passing day，the theory of Peace Studies is being improved and developed.The spirit of fairness and justice runs through The Decision on Major Issues Concerning Comprehensively Deepening Reform，which is not only in line with the theory of Peace Studies but also an important manifestation of regularity of the ruling notion of the Central Committee of the Communist Party.Given the reality of China，reform，development and stability are still the main themes of Chinese society，the deepening of which by the Third Plenary Session of the 18th CPC Central Committee reflects the aspiration of the new leaders of the Central Committee of the Communist Party：smooth emergence and harmonious development.