Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

我不是一个想成为明星的女孩，我只是一个唱歌的女孩。

We don't inherit the earth from our ancestors; we borrow it from our children.

The history of life is a history of change.

It's sort of sad when you think of a kid like that going through life without a sense of humor...