Great histories are written with ink and blood.

追随你的热情，成功就会追随你。

"In mathematics, you don't understand things. You just get used to them."

Take one simple thing — almost anything — but take it extremely seriously， as if it was the only thing in the world， or maybe the entire world is in it — and by taking it seriously you’ll light up the sky.

The question you should be asking isn't, "What do I want?" or "What are my goals?" but "What would excite me?"