我们用数学来理解市场，而不是预测市场。
We use mathematics to understand the markets, not to predict them.
There is only one sin, only one. And that is theft. Every other sin is a variation of theft.
The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.
数学是模式的科学，我们研究它们以理解事物如何运作。
我相信讲故事的力量可以改变世界。
不要以为春天已经离去无处可寻，绿荫下还有未开放的花朵