"You gotta have fun. Regardless of what you do in life, you gotta have fun doing it."

下一次绿色革命必须既高效又对环境负责。

Wherever you go, you take yourself with you.

我喜欢把数学看作一种诗歌。

自由市场体系的伟大美德在于它不在乎人们的肤色；不在乎他们的宗教信仰；只在乎他们是否能生产出你想买的东西。