"Education is the most powerful weapon which you can use to change the world."

The best decisions are made when you listen to both data and people.

质量不是流行语；它是一种生活方式。

我希望我的作品对解读保持开放。

数学不是沿着一条清理得很好的高速公路小心行进，而是进入一个陌生的荒野的旅程，探险者常常会迷路。