成功的关键是专注于目标，而不是障碍。

The only thing that is certain is uncertainty.

唯有丑女或绝世美女才会遮掩自己的面容。

Every equation we write is a poem of the universe, a verse in the grand epic of existence.

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."

韧性是长期成功的基石。