In the past 60 years, Chinese society has undergone an earth-shaking change, which is manifested in such aspects as the material and spiritual life of people. The vicissitudes of discourses in the past 60 years are one of the manifestations of social and historical vicissitudes since the founding of the People��s Republic of China. Some discourses which prevailed at one time silently vanished along with the vicissitudes of times. New discourses have been emerging in succession along with the progress of times. This book systematically sorts out the process of discourse vicissitudes of PRC.