Never underestimate the power of a well-designed experiment.

Freedom is not merely the opportunity to do as one pleases; neither is it merely the opportunity to choose between set alternatives. Freedom is, first of all, the chance to formulate the available choices, to argue over them - and then, the opportunity to choose.

Sustainability is the cornerstone of modern business—without it, we build on sand.

数学是逻辑思想的诗歌。

The best reader is the writer who reads his own work.

我一直希望我的电脑能像我的电话一样易于使用；我的愿望实现了，因为我已经无法弄清楚如何使用我的电话了。

我们需要创造力来改变社会。

祈祷不是克服上帝的不情愿，而是抓住他的愿意。