"A story has no beginning or end: arbitrarily one chooses that moment of experience from which to look back or from which to look ahead."

真空不仅仅是空的空间，而是具有复杂的结构。

在糟糕的时候抱有希望不仅仅是愚蠢的浪漫。这是基于人类历史不仅是残酷的历史，也是同情、牺牲、勇气和善良的历史。