Notice that on the modest view, if we ask ourselves, ? would it have been good to be immortal?

在保守价值容器理论的前提下，如果我们问自己，永生是否是好事？

耶鲁公开课 - 死亡课程节选

Still, granted the premise, if you can't picture it or imagine it, you can't believe in it-- Should we conclude, therefore, that you can't believe you're going to be dead?

但让我们仍然基于，无法想象的东西是不能相信的这个前提-,我们就该得出，人不能相信自己的死亡,这一结论吗？

耶鲁公开课 - 死亡课程节选

Conversely, if you get an answer and it doesn't seem to make sense, then you've got to go back and ask, am I violating some of the assumptions, and here you will find the assumption that the particle had that acceleration a is true as long it's freely falling under gravity but not when you hit the ground.

反过来说,如果你得到一个结果,发现似乎是错的,那么你就应该回过头来问问自己,我是不是违反某些前提了,这个模型中,你就发现,只要质点在重力作用下自由下落,质点具有加速度a的前提是正确的,但是落地后就不成立了

耶鲁公开课 - 基础物理课程节选