The man who is fit to work at any particular trade is unable to understand the science of that trade without the kindly help and cooperation of men of a totally different type of education.

The conjectures of the Langlands program are a challenge to the next generation of mathematicians.

"Sometimes you have to lose yourself to find yourself."

数学的本质在于其自由性。

完美数如同完美的人一样，非常罕见。