2009年6月4日,美国能源部部长朱棣文应邀在哈佛大学毕业典礼上发表演讲。朱棣文是1997年诺贝尔物理学奖得主。6月4日,朱棣文获得哈佛大学荣誉博士学位。在演讲中,他语带诙谐地表示,自己名气不够响亮,也非亿万富豪,但至少他是一个“书呆子”。在此选登演讲内容,以飨读者。 On June 4, 2009, U.S. Secretary of Energy Steven Chu was invited to give a speech at the graduation ceremony of Harvard University. Steven Chu is a 1997 Nobel Prize winner in physics. June 4, Steven Chu received an honorary doctorate from Harvard University. In his speech, he said with humor that his name is not loud enough, nor is it a billionaire, but at least he is a “bookworm.” Selected topics in this speech to readers.