教物理的韩老师去世了,他的许多老同事和他曾教过的学生都来参加葬礼。在韩老师的学生里面,有一个物理学博士,他是特地从北京赶来为自己的恩师送行的。韩老师并不是那位博士的班主任,博士的班主任—一位数学老师恰也在送葬的人群当中。班主任握着博士的手说:“你是一个有良心的 Professor Han, who teaches physics, died. Many of his old colleagues and the students he taught had come to attend the funeral. There is a doctor of physics in Mr. Han’s student. He came from Beijing specifically for his mentor. Teacher Han is not the head teacher of the Ph.D., and the head teacher of the Ph.D.—a math teacher is also among the mourners. The class teacher held the doctor’s hand and said: "You are a conscience.