世界比你想象的更具可塑性。我们可以把它塑造成更好的样子。
我是那种疯狂的人,如果我打了一个女孩的嘴而她还在笑。
A mathematician's work is never done; there are always more problems to solve.
What we fear doing most is usually what we most need to do.
只有在爱的神秘方程式中才能找到任何合乎逻辑的理由。
Sometimes it seems as if there are more solutions than problems. On closer scrutiny, it turns out that many of today's problems are a result of yesterday's solutions.