一个个都说∶我是向上效法了尧、舜、夏禹、商汤、周文王、周武王的大道。”但所说的话却是互相攻击的，所行的事是截然相反的。 

"We are all fools in love."

Success in any art depends on the ability to express oneself.

在计算学习的背景下，“可能近似正确”（PAC）学习的概念为理解学习算法的效率和可行性提供了一个框架。

眼睛是什么也看不见的，一定要用心去看。

The facts are always friendly, every bit of evidence one can acquire, in any area, leads one that much closer to what is true.

书籍是镜子：你只能从中看到你内心已有的东西。

最好的交易者是那些能够在压力下保持冷静的人。

The past is a shadow that never leaves.