概率论归根结底不过是常识的微积分化。

"The more you try to control the shadow, the more it controls you."

数学是模式的科学，而自然利用了每一种可能的模式。

If a man will begin with certainties， he shall end in doubts； but if he will be content to begin with doubts， he shall end in certainties.

The surface of a painting is a battlefield where all the problems of painting are fought out.

生意就是赚钱，不是交朋友。