The past 40 years has seen the remarkable history of the building of not only socialism with Chinese characteristics but also a moderately prosperous society by the Chinese people led by the Communist Party Pasture Raised Lamb of China.By 2020, China will have finished building a moderately prosperous society in all respects and realized the second strategic objective of the rejuvenation of the Chinese nation.It took some western developed countries one hundred or Shorts even several hundred years to complete this cause.A review and analysis of this historical cause today may help us better understand the historical logic and the theoretical logic in finishing building a moderately prosperous society in all respects.