在数学中，你不理解事物。你只是习惯了它们。

当我们为后代考虑而采石时，石头就变成了桥梁，而不仅仅是资源。

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

有时你唯一能控制的就是视角。你无法控制你的处境。但你可以选择如何看待它。

「勇气」就像「爱情」，需要「希望」来灌溉。

我们都是我们记忆的总和。

Then I had religion, then I had a vision. I could not turn from their revel in derision. Then I saw the Congo creeping through the black, cutting through the forest with a golden track。