政策与运动的区别在于政策由其结果来判定，而运动则由它能让参加者感觉良好的程度来判定。

I don't like to lose - at anything... Yet I've grown most not from victories, but setbacks.

Most people are afraid of change，but if you look at it as something you can count on，then it can be a comfort.There's not many things you can really count on.

对任何模型的最大期望是它能提供一个对现实有用的近似。

数学的本质在于它的自由。

You have to understand the local context to operate successfully in global markets.

The Moving Finger writes; and, having writ, Moves on: nor all thy Piety nor Wit Shall lure it back to cancel half a Line, Nor all thy Tears wash out a Word of it.

作家的职责是说出真相，即使这很不方便。