I thought I would give you an example from the nineteenth century, which is very important, and again it's public finance.

我想给大家举个十九世纪的例子，很重要的一个案例，又是关于公共财政的。

耶鲁公开课 - 金融市场课程节选

I wish there were some easy litmus test that I could just give you so you'd know which of you would be making a mistake taking this class.

我希望能有一种简单的石蕊测试,让我可以直接展示给你们并让你们知道,你们中的谁上这门课是一个错误。

耶鲁公开课 - 死亡课程节选