So, in fact we may not find a sock at all and yet we don't seem to handle that at all unless if we don't find any socks, what do we do?

实际上我们可能找不到袜子,并且不用处理那些事情,前提是我们没有找到任何袜子，我们做什么呢？

哈佛公开课 - 计算机科学课程节选

Yet, various things that we do find in this world get us thinking about those things.

然而现实世界中的一些事物,能让我们想到那些东西

耶鲁公开课 - 死亡课程节选