Man is the artisan of his own happiness.

"The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart."

如果在一个游戏中，获胜变得过于重要，那么我们可以修改游戏规则以便从中获得更多乐趣。而修改规则本身就可以成为一个新的游戏。

We're not just making products—we're shaping the future of our planet with every decision.

数学是过去与未来的对话。

你不能靠理论来经营企业或任何东西。