The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

The essence of mathematics lies in its freedom.

志村簇的研究证明了数学的统一性。

知识可以分享，智慧无法分享，它可以被发现，被体验。

"I don't think about the past. The only thing that matters is the everlasting present."

在我们这个发人深省的时代，最发人深省的是我们仍然没有在思考。

最重要的是保持好奇心。