"So what happens when China is able to do that,and worse, what happens when the United States may not be able to for quite a while?."

VOA: standard.2010.04.21

What is it about the fact that we don't have something that we used to that makes it worse than ? not having something that we're going to?

要怎么看待,我失去了曾经拥有的事物,要比无法拥有,我们可能拥有的事物更糟糕？

耶鲁公开课 - 死亡课程节选