过去从未死去，它甚至没有过去。

In mathematics, the journey of discovery is often more rewarding than the destination itself.

Mental processes are nature's way of solving life's problems.

这就是关于每天努力变得不那么无知和自私一点。

The life of a writer is absolutely solitary. He has to be alone to do his work.

“每一本书都是一面镜子，每个读者看到的都是不同的倒影。”

数学的进步是通过不断质疑已建立的真理来实现的。