我是杨振宁先生的学生,到如今45年了。45年来我跟从杨先生经历的学习过程可回忆的事情很多,借今天给杨先生祝寿的机会,从一个学生的角度来分享一些对我有特别意义的我所知道的杨先生。1我的学生时期我1971年到美国纽约石溪大学读书,1972年杨振宁先生收我做他的研究生。回想四十多年前我的学生时期,首先浮入脑海的就是杨先生对学生的关怀和耐心。记得当时我有较长一段时间里几乎每天都到他的 I am Mr. Yang Zhenning students, and now 45 years. In the past 45 years, I have learned a lot from the learning process that Mr. Yang has gone through. By leveraging Mr. Yang’s birthday today, I can share from the perspective of a student some of Mr. Yang who I know of special significance to me. 1 My student period I went to Stony Brook University in New York in 1971 to study. In 1972, Mr. Yang Zhenning received me as his graduate student. Looking back on my student career more than 40 years ago, Mr. Yang first came to mind with his care and patience with his students. I remember when I had him almost every day for a long period of time