To be sane in a world of madmen is in itself madness.

The biggest risk is not taking any risk... In a world that is changing really quickly, the only strategy that is guaranteed to fail is not taking risks.

The challenge in computational learning theory is to understand the capabilities and limitations of learning algorithms.

科学中最重要的事情是不要停止提问。

The best games come from passion, not calculation.

思想是有机体在世界中协商其道路的手段。

Of all men's miseries the bitterest is this: to know so much and to have control over nothing.