Mathematics is not a spectator sport. You have to do it to understand it.

Cooperation is more important than competition, and ecosystems are more viable than going it alone.

我不相信类型转换。每个角色都是探索新事物并挑战自己作为演员的机会。

书是你握在手中的一个梦。

我们能体验到的最美丽的东西是神秘。它是所有真正艺术和科学的源泉。