And I get down to a certain card and I am stumped, so I will leave a space waiting for that card to appear on cue.

我遇到某张牌,会被困住，我会留些地方给,恰好要出现的牌。

麻省理工公开课 - 固态化学导论课程节选

So until next time,I invite you to think that question through If you're trapped into the prospect of immortality ? what would the best kind of immortal life be like?

在下堂课之前我请你们思考这个问题,如果你们被困在永生的未来中,那最美好的永生会是什么样的？

耶鲁公开课 - 死亡课程节选