And, as I mentioned a moment ago, we will return to this question of what has been interestingly called the young Milton's "chastity fetish."

正如我刚才提到的，我们回到这个,被风趣的称为,年轻弥尔顿的“贞洁崇拜“的问题上来“

耶鲁公开课 - 弥尔顿课程节选

Suppose someone has been investing money for n years and xi is the return on the investment in a given year.

假设有人投资了n年,Xi是第i年的收益率

耶鲁公开课 - 金融市场课程节选