There's a more general lesson here, and the more general lesson is, of course: do not choose a strategy that is never a best response to anything you could believe.

从中可以总结出一个更普遍的规律,这个普遍规律就是,不要选择一个在任何情况下,都不是最佳对策的策略

耶鲁公开课 - 博弈论课程节选

I'm going to put down two different definitions of best response, one of which corresponds to best response to somebody else playing a particular strategy like left and right, and the other is just going to correspond to the more general idea of a best response to a belief.

我写出最佳对策的两种不同形式定义,一个是参与人针对对手策略的定义,比如这里的左路右路,另一个强调的是,最佳对策的广义上的定义

耶鲁公开课 - 博弈论课程节选