数学是一门艺术，作为艺术家，你必须对自己诚实。
Mathematics is an art, and as an artist, you have to be honest with yourself.
The only limits that exist are the ones you place on yourself.
I'm not a rapper, I'm a pop star.
Always ask: How can we do better? Then act on the answer.
知道一个人不是为他人写作，知道我将要写的这些东西永远不会让我被我所爱的人爱。
I don't do drugs. I am drugs.
The only way to succeed is to have a product that is really, really good.