On Chairman Mao's 71st birthday in 1964, he refused Li Min to make a birthday for himself: I wanted to sit with the masses Zeng Zhi told Tao Zhu: Chairman Mao, who has always been unimportant about birthdays, arranged for Qian Xuesen to share a table with himself, and the only reason was that Chairman Mao refused to let his daughter Li Min make a birthday for himself: I wanted to sit with the masses at the 71st birthday banquet, and Chairman Mao made an exception and drank three glasses of Moutai wine