曾任清华大学、西南联大教务长的潘光旦,是我国著名优生学家、社会学家、民族学家和教育家。潘光旦一生趣事多多,其中不乏幽默,也不乏忧伤,有些可以励志,有些甚至可以醒世。他14岁入清华学堂,17岁那年遭受了人生灾难性的重创——在校园里跳高受伤并感染,只好把一条腿锯掉。从此,两根拐杖成了潘光旦形影不离的伙伴。虽然如此,展现在同学面前的潘光旦依 Pan Guangdan, who once served as dean of the Southwest University of Science and Technology of Tsinghua University, is a famous eugenicist, sociologist, ethnologist, and educator in China. Pan Guangdan has a lot of fun in his life. There is no shortage of humor, no lack of sadness, and some can be inspirational. Some of them can even be awakened. When he was 14 years old, he entered the Tsinghua Academy. At the age of 17, he suffered a devastating and catastrophic life. He was injured in a high jump on campus and became infected. He had to be sawed off. Since then, two crutches have become inseparable partners Pan Guangdan. Nonetheless, Pan Guangdan’s performance in front of his classmates