过去不是一个地方，而是一种状态。

The past is what you remember, imagine you remember, convince yourself you remember, or pretend you remember.

When something is important enough, you do it even if the odds are not in your favor.

如果你不能做伟大的事情，那就以伟大的方式做小事。

我不介意成为一个象征，但我不想成为一个纪念碑。这是有区别的。

The process of scientific discovery is as important as the discovery itself, for it teaches us about the nature of inquiry and the limits of our understanding.

随着复杂性的增加，精确的陈述会失去意义，而有意义的陈述会失去精确性。