"I am not a lobbyist with all kinds of money to stuff in your pocket, so that you can cheat the citizens of this country.

VOA: standard.2009.08.11

When I go to a lecture, I want to try to share with people all that I am, not just what I know.

当我讲课时，我想和人们分享我的所有，不仅仅是我的所知。

普林斯顿公开课 - 人性课程节选

Therefore--Where am I going with all this?

那么,告诉你们这些有什么用呢

耶鲁公开课 - 聆听音乐课程节选