I always try to do things that scare me a little bit.

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 elegance of a proof is as important as its correctness.

The wild doesn’t care about your past. It only cares about what you do in the moment.

如果你看到一个巨大的变革性机会，不要疑虑其他人为什么没有采取行动。你可能看到了他人没有看到的东西。问题越严峻，竞争就越有限，对问题解决者的回报就越大。