To one it comes like the stroke of an arrow, shocking all the emotions to a sharper life.

VOA: special.2009.10.31

When I was a student here at Princeton, graduating, if you told me I was going to have any one of those three jobs at some point of my career, I would consider that an extraodianry stroke of good luck.

在我还在普林斯顿上学的时候，毕业的时候如果你跟我说,我将在职业生涯的某一点,拥有这三个职位中的一个，我就会觉得简直是,太幸运了。

普林斯顿公开课 - 国际座谈会课程节选