"Well,one of the things that's interesting about these flexible sheets is that they can be curved, so you could imagine putting them in unconventional forms, like on the surface of a vehicle or something like that, where you don't have a flat surface."

VOA: standard.2010.02.19

And I try to imagine, well, first, imagine being really, really stiff, because you're not flexible when you're a ball point pen.

让我试着想象，首先，想象自己变得非常僵硬，因为圆珠笔是不会动的。

耶鲁公开课 - 死亡课程节选