On this day, 42 years ago, on June 26, 1983 (May 16, 1983, the lunar calendar), Deng Xiaoping first proposed the great concept of "one country, two systems". On June 26, 1983, Deng Xiaoping met with Professor Yang Liyu of the State University of New Jersey in the United States and proposed the great idea of "one country, two systems" for the first time. On June 26, 1983, Deng Xiaoping first proposed the concept of one country, two systems when meeting with Professor Yang Liyu of the State University of New Jersey in the United States, saying: After the reunification of the motherland, the Taiwan Special Administrative Region can have its own independence and implement a different system from the mainland. Taiwan's party, government, and military systems are managed by Taiwan itself, but it can only be the People's Republic of China that represents China internationally. On the issues of Hong Kong and Macao, Deng Xiaoping used his last time to largely complete this concept.