In this book the author presents for the first time the scientific concept of Deng Xiaoping Thought in a systematic way. It points out that Deng Xiaoping Thought is a theory that conforms to the main global current and fits China's circumstances and its goal of socialist modernization. It is a great creation which combines Marxism-Leninism, Mao Zedong Thought and the reality of China's contemporary second revolution. In this book, Wu Jie makes an exposition of both the theory and practice of building socialism with Chinese characteristics as initiated by Deng Xiaoping, which have revealed a realistic way to success not only for China, but for the rejuvenation of international socialism as a whole. Not only does the work have a solid theoretical foundation, it also presents many original and valuable insights into Marxism-Leninism, Mao Zedong Thought, and the world of actually existing socialism. Of all the studies of Deng Xiaoping's theories published either in China or abroad, "On Deng Xiaoping Thought," is essential reading.