数学思想的真正考验是它能否激发更多的问题。

画布是艺术家为真理而战的战场。

It’s not given to human beings to have such talent that they can just know everything about everything all the time. But it is given to human beings who work hard at it — who look and sift the world for a mispriced bet — that they can occasionally find one.

You cannot escape your freedom.

过去不是异国，而是我们祖先的家园。