I have learned to seek my happiness by limiting my desires， rather than in attempting to satisfy them.

The past is a foreign country; they do things differently there.

独居的好处是你不需要考虑任何人。

当我们的知识之圆扩大之时，我们所面临的未知的圆周也一样。

用智慧的眼光看待世界。

We must listen to the science, even when it challenges our traditional methods.

最好的书会提出问题，而不仅仅是给出答案。