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。