If you try to imagine a smile with no body at all, it can't be done. Why?

如果你要相信一个没有身体的微笑,那是根本做不到的 为什么呢

耶鲁公开课 - 死亡课程节选

Another thing that you need to understand about these farms, if you're going to grasp their significance for the society that will come, is that they are small, really small.

关于这些农场,另一点要搞清楚的是,如果你要理解它们,所带来的社会意义,那是很细微和缓慢的

耶鲁公开课 - 古希腊历史简介课程节选