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."