When Cai Yuanpei was the chief educator, although he was blind and high, he still maintained a simple life. Without a servant, the clothes were washed by himself. When he was the president of Peking University, he received a high salary of 600 yuan per month. However, due to the frequent donations to support the public welfare and Zhou Ji’s friends and colleagues, and the warlord government’s deduction of education funds, the teaching staff’s salary is often not paid in time, so his economy Still not affluent, perennial life is a life of shrinking food. https://www.journalfirst.net/clean-and-honest.html