【摘 要】
：
1923年春一个风和日丽的下午,清华大学高等科技楼的大教室,挤满了人,座无虚席。过了一会儿,但见一身材中等,微露秃顶的长者现身讲台,身穿宽大长袍,步履稳健,风神洒脱。他用广
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1923年春一个风和日丽的下午,清华大学高等科技楼的大教室,挤满了人,座无虚席。过了一会儿,但见一身材中等,微露秃顶的长者现身讲台,身穿宽大长袍,步履稳健,风神洒脱。他用广东官话介绍自己时,谦称“没有甚么学
In the spring of 1923, on a sunny afternoon, the large classrooms of Tsinghua University’s high-tech buildings were packed with people. After a while, however, I saw a medium-sized, bald-headed elder appeared in the rostrum, wore a large robe, steady pace and clear air. When he introduced himself in Cantonese, Qian said, ”There is no science
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