You get people around the world to think about these problems, these issues-- practical idealists who will study what works, who will study the best and through that,make a difference.

让全世界的人们思考这些问题，实际的理想主义者,研究可行的方法，研究最好的个体，他们会带来改变。

哈佛公开课 - 幸福课课程节选

I was about to get them the wrong way around.

我是不是要把你们弄糊涂了

耶鲁公开课 - 博弈论课程节选