我们做过价格弹性研究，答案总是我们应该提高价格。我们不这样做，因为我们相信--我们必须把这当作信仰的一篇文章--通过长期保持我们的价格非常非常低，我们会随着时间的推移赢得客户的信任，实际上这会在长期内最大化自由现金流。

灵魂应该总是半开着，准备迎接狂喜的体验。

Optimism is a strategy for making a better future. Because unless you believe that the future can be better, you are unlikely to step up and take responsibility for making it so.

沉默不是缺少什么，而是存在一切。

The only thing that’s keeping you from getting what you want is the story you keep telling yourself.

The ability to observe and control electron motion in real-time opens up new frontiers in understanding the fundamental processes of nature.

写作没有什么秘诀。你所要做的就是坐在打字机前，然后流血。

The theory of probabilities is at bottom nothing but common sense reduced to calculus.

规范是命令、允许或授权某种行为的行动的意义。