叶企孙先生是我国物理学界的老前辈，对发展中国物理学和培养物理学人才方面做出了突出贡献。他工作勤勤恳恳，治学严谨，为人正直，乐于助人，生活简朴。他是清华物理系的创建者，又是理学院各系发展的奠基人，为我国培养了一批著名的物理学家。虽然他的生命已经过去，但... Mr. Ye Qi Sun is an old predecessor in China’s physics circle and has made outstanding contributions to the development of Chinese physics and the cultivation of physics talents. He works diligently, rigorous scholarship, integrity, helpful, simple life. He is the founder of the Tsinghua Department of Physics and the founder of faculties of the Faculty of Sciences. He trained a group of famous physicists for our country. Although his life is over, but ...