And part of what happens in a place like Princeton is that people get challenged. -Right.

而且，在普林斯顿这种地方,人们处处都会遇到挑战，-是的。

普林斯顿公开课 - 人性课程节选

So even though it's true that some kind of recycling takes place, we can't conclude that everything that's now a part of me will continue to exist afterwards.

即使有一些部件会被循环利用,但我们不能断定,组成我们身体的每一部件都会死后永存

耶鲁公开课 - 死亡课程节选