If you went to a top university -- let's say you went to Harvard or Oxford or Cambridge -- 如果你去顶尖学府，像是哈佛，牛津，或者剑桥 and you said, "I've come here because I'm in search of morality, guida

August 6, 2007 PRESIDENT BUSH: Good morning. Thank you; be seated. Welcome. I appreciate a man I've come to admire, President Karzai, for joining us. Laura and I had the honor of hosting the President

Madam President Faust, members of the Harvard Corporation and the Board of Overseers, faculty, family, friends, and, most importantly, today's graduates, 尊敬的Faust校长，哈佛集团的各位成员，监管理事会的各位理事，各位老师，各位家长，

But personal DNA machines can also save human lives. 但个人DNA检测器还可以挽救人类的生命。 Professor Ian Goodfellow is a virologist at the University of Cambridge. Ian Goodfellow教授是剑桥大学的病毒学家。 Last year he traveled to

I am honored to be with you today for your commencement from one of the finest universities in the world. Truth be told, I never graduated from college. And this is the closest I've ever gotten to a c