Well now I need to be rational, I need to know that other people are rational, and I need to know that other people know that other people are rational.

我自己已经是理性的了,我也知道对手也是理性的,我还需要知道对手们明白,他们的对手也是理性的

耶鲁公开课 - 博弈论课程节选

Now we've figured that out, we figured out who the winner is, and I know that all of you have been trying to see if you won, I'm going to leave you in suspense.

现在我们来已经知道谁是赢家了,我知道你们都想知道自己是不是赢家,我留下个悬念

耶鲁公开课 - 博弈论课程节选