It is to the credit of human nature, that, except where its selfishness is brought into play, it loves more readily than it hates.

The fabulous country—the place where miracles not only happen, but where they happen all the time.

"The role of the infinitely small in nature is infinitely large."

一句话，先是太胆小，明知错的事却不敢不做；后来也还是太胆小，明知对的事却不敢去做。

在某种意义上，生活中的最重大和最重要问题都是无法解决的。我们无法解决它们，只能在成长中超越它们。

科学是现实的诗歌。