Professor Hua, a famous mathematician. This sentence is also a portrayal of Hua's personal experience: 1925 After graduating from junior high school, Hua studied in Shanghai China Vocational School. He dropped out of school because he couldn't afford the tuition and went home to help his father manage the grocery store, so he only had a junior high school diploma all his life. After that, he taught himself all the mathematics courses in senior high school and junior college in five years, and served as Professor Tsinghua University from 65438 to 0937.