一本书应该像一场冒险，即使它只是关于在家的一天。

If you don’t make mistakes, you’re not working on hard enough problems. And that’s a big mistake.

The essence of mathematics lies in its freedom.

预测未来的最好方法就是创造未来。

Leadership is about vision and the ability to inspire others.

I have nothing to offer but blood, toil, tears, and, sweat.