And then when you are out in nature, you can be really like I could die, you know, look at Katrina, look at all these things.

一旦你来到了自然中，你真的会想,“我会死在这儿吧“，想想卡特里娜飓风，想想所有的自然灾害。

普林斯顿公开课 - 人性课程节选

Everyone is looking like this is i bet you all know really.

看大家的样子我就知道你们都会算

耶鲁公开课 - 博弈论课程节选