For the simple reason that the number of possible chess games is so huge, that computers can't calculate it.

原因很简单,棋局的潜在变数相当之大,以至于计算机根本无法将其完全计算出来

耶鲁公开课 - 死亡课程节选

You can even implement your own versions of some of the most popular console games today for which I need another volunteer.

现在你就可以编写程序,把当下最流行的控制台小游戏，改造成自己的版本,现在我需要再上来一名志愿者。

哈佛公开课 - 计算机科学课程节选

I want to discuss the consequence of rationality in playing games, slightly philosophical for a few minutes.

我们来讨论下理性对博弈结果的影响,这稍微有点哲学的色彩

耶鲁公开课 - 博弈论课程节选