A mathematician's work is never done; there are always new questions to explore and new mysteries to uncover.

你无法回到过去改变开始，但你可以从现在开始改变结局。

如果你不前进，就是在落后。

行为由整体情境决定。

Technology alone won't save us; it's how we apply it with wisdom and foresight that makes the difference.

The only wisdom we can hope to acquire is the wisdom of humility: humility is endless.

如果你能够察觉我是了解你的那个人，那为什么我一直在这里，可是你却总是视而不见，你应该和我在一起。