We could draw yet another picture of a different way a life could come to an end.

我们能描绘另一幅生命开始和结束的画面。

耶鲁公开课 - 死亡课程节选

If we want to worry about when,if ever, is an abortion justified,it might be worth getting clear on, when do creatures like us start?

如果我们想要弄清楚，堕胎在什么时候是可以接受的，就要弄清楚，我们这样的生命是何时开始的？

耶鲁公开课 - 死亡课程节选