“写作就是记住，记住就是活两次。”

"The best literature challenges us to see the world differently."

实现明天的唯一限制是我们今天的怀疑。

You can have it all. You just can’t have it all at once.

Leadership is about making tough decisions today that will benefit generations tomorrow.

证明的严谨性将数学与所有其他科学区分开来。