Some people are extraordinarily good at knowing the limits of their knowledge because they have to be.

The only way to be truly contemporary is to be untimely.

对复杂系统的研究告诉我们，简单的规则可以产生令人难以置信的复杂行为。

我不与任何人竞争，只与自己竞争。我的目标是比昨天的自己更好。

I'm the reason your snow won't melt.

在我看来，人类获得对天体事物的洞察所走的道路，几乎与这些事物本身一样值得惊叹。