"To write is to resist, to resist is to exist."

"In mathematics, you don't understand things. You just get used to them."

体验越强烈，表达就越不清晰。

That there are things in this world not carved out of gray stone. That there s a small place inside of us they can never lock away, and that place is called hope.

科学是照亮世界的火炬。