The most important property of a program is whether it accomplishes the intention of its user.

道德文化的最高阶段是当我们认识到应该控制自己的思想时。

单一货币的最大优势在于消除了汇率不确定性并降低了交易成本。

永远质疑你的假设——最有趣的发现往往就在那里。

When you do something best in life, you don’t really want to give that up – and for me it’s tennis.

In mathematics, you don't understand things. You just get used to them.

Behavior is a function of the field at the time the behavior occurs.