I asked the wrong question. How many of you were not here last time?

我问得有问题,上节课有多少人没来啊

耶鲁公开课 - 博弈论课程节选

But first, I want to start with the assignment I gave you last time, and I asked you all to think about these two questions and write some things down.

首先,让我们看看,上节课留的作业,我要求你们都思考,下面这两个问题并写下感想

耶鲁公开课 - 生物医学工程探索课程节选