如果剑很短而笔很锋利，那么笔就比剑更有力量。

I think that the role of the mathematician is to discover these patterns and to explain them.

You can't use up creativity. The more you use, the more you have.

Silence is not the absence of sound, but the presence of something deeper.

The lack of money is the root of all evil.

预测未来的唯一方法就是创造未来。