Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
In the end, I've found that it doesn't really matter who you marry. If you like them at the beginning, you probably won't like them at the end. And if you start off hating them, there's always the chance you'll end up thinking they're all right.
The only limits in life are the ones you set for yourself.
我来自一个充满爱的大家庭。