"To live is the rarest thing in the world. Most people exist, that is all."

数字革命不仅是经济问题，更是文化和民主问题。

Theorems are the permanent literature of mathematics.

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.

Music has taught me perseverance and never giving up.

You don't learn to walk by following rules. You learn by doing, and by falling over.