世界悬于一线，那根线就是人的心灵。

The ideas of economists and political philosophers， both when they are right and when they are wrong， are more powerful than is commonly understood. Indeed the world is ruled by little else. Practical men， who believe themselves to be quite exempt from any intellectual influence， are usually the slaves of some defunct economist.

The role of the artist is to ask questions, not to give answers.

In mathematics, the simplest questions often lead to the most profound discoveries.

"The best ideas come when you're not trying too hard."

Marriage is the one subject on which all women agree and all men disagree.