in trying to punish Patrick, I had to punish myself.

为了惩罚帕特里克我不得不惩罚自己
But you could imagine games,

但你们也可以想像一些博弈
or see some concrete examples on the next homework assignment,

你们会在下次的作业中看到些更具体的例子
in which punishing Patrick is rather fun for me,

在这些例子里惩罚帕特里克很有意思
and punishing me is rather fun for Patrick,

惩罚我自己对帕特里克也很有意思
and that's going to be much harder to renegotiate our way out of.

这样的话就很难再进行重新谈判
There was a question, let me get a mike out to the question.

这里有一个问题我来问问你们是什么
Yeah?

这位同学
Student: If we're ruling out renegotiation,

如果我们排除了重新谈判
can't we devise a strategy for Prisoner's Dilemma as well

我们能不能设计这样一种策略可适用于
even though it doesn't have multiple Nash equilibriums?

即使像囚徒困境那样没有多个纳什均衡
Yeah, okay good, so the issue there is,

很好在这里的问题是