原文英文：The most merciful thing in the world， I think， is the inability of the human mind to correlate all its contents. We live on a placid island of ignorance in the midst of black seas of infinity， and it was not meant that we should voyage far.

我们必须接受失望，因为它是有限的，但千万不可失去希望，因为它是无限的。

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

作家的生活是一种屈辱的生活。

最好的商业战略是那些将盈利能力与积极社会影响结合起来的战略。