Now, I've talked about laughter on two separate occasions and on each of the occasions when I talked in front of a large group like this somebody came up to me afterwards and said, "But I can."

我之前也有两次提到过笑,第一次,当我在这么一大群人面前讲完后,都会有人上来跟我说，“我可以”

耶鲁公开课 - 心理学导论课程节选

And what would I have to do for those groups to matter such that, for instance, if I separate you in one group and you're in another group and I give you a hundred dollars will you give the money more to him or to him, will you give it more to your own group or to another group?

我要用什么办法让这些群体,对立到…举个例子，我把你们分到这个群体，把你们分到另一个,我给你们一百美元,你们会把钱给他还是给他？,你们会把钱给自己群体的，还是另一个群体的？

耶鲁公开课 - 心理学导论课程节选