数学不是一项观赏性运动。你必须亲自去做才能理解它。
Mathematics is not a spectator sport. You have to do it to understand it.
我不是说唱歌手,我是个玩说唱的领袖。
一个人若不付出一些无知的代价,就永远不会幸福。
在绝望中,我们才能找到真正的希望。
Every algorithm tells a story, a narrative of steps leading from problem to solution.