世界是一个舞台，但剧本选角糟糕。

On pricing: "There are two kinds of companies， those that work to try to charge more and those that work to charge less. We will be the second."

Beauty of whatever kind, in its supreme development, invariably excites the sensitive soul to tears.

世界是一本书，不旅行的人只读了一页。

If you don’t make mistakes, you’re not working on hard enough problems. And that’s a big mistake.