That economy and that society go forward and flourish for, as I say, about 400 years maybe--perhaps about 400 years.

这种经济和社会,发展繁荣了,大概四百年,也许四百年

耶鲁公开课 - 古希腊历史简介课程节选

And by the time I'm 300,350,400, I've forgotten anybody used to call me Jo-Jo And I no longer remember growing up in Chicago.

在我300，350，到400岁时，我忘记大家叫我Jojo这件事,忘记了在芝加哥长大这件事。

耶鲁公开课 - 死亡课程节选