在每个问题中，都有一个等待被发现的隐藏模式，作为数学家，我们的责任就是去揭示它。

To create is to live twice.

The writer must be four people: the nut, the obsessor, the stylist, and the critic.

We don't follow others, we lead the industry.

控制理论是基于过去的信息来影响未来。