Think wrongly, if you please, but in all cases, think for yourself.

The human race has one really effective weapon, and that is laughter.

In mathematics, the art of proposing a question must be held of higher value than solving it.

最好的投资是投资于那些正在建设未来的人。

在生活的混乱中，是那些清晰的微小时刻让我们继续前行。