学者余杰提到这样一个故事:20世纪80年代初,70多岁的林庚先生给师兄师姐上“告别课”。那天,先生穿一身笔挺的衣服,满头白发梳理得“一丝不苟”。他讲《红楼梦》,讲古典诗词,口若悬河,滔滔不绝。那风度,那气派,学长们至今感佩不已。为了这节课,先生准备了一两个月。半个多世纪的教学生涯,本已不用备课,可先生说:要讲出最高水准,必须一个字一个字地写好教案。讲完这节课,先生大病一场。钱理群先生回母校,南师大附中请他为学生讲 Scholar Yu Jie mentioned such a story: In the early 1980s, Mr. Lin Geng, in his 70s, gave a lecture on “Farewell to Lessons” to his brothers and sisters. That day, Mr. wearing a straight-fitting clothes, white hair combed “meticulous ”. He said “Dream of Red Mansions”, about classical poetry, eloquent, endless. That demeanor, that style, the seniors so far admiration. For this class, Mr. prepared for a month or two. More than half a century of teaching career, the lesson has no need to prepare, Mr. said: To say the highest level, must be word by word to write lesson plans. After this lesson, Mr. serious illness. Mr. Qian Liqun returned to his alma mater and enrolled him in the middle school of South Normal University