Success? I don't know what that word means. I'm happy. But success, that goes back to what in somebody's eyes success means. For me, success is inner peace. That's a good day for me.

Fame is not the goal. The goal is to inspire.

过去总是在变化。它不是固定的。过去并不稳定。

科学中最重要的不是获得新的事实，而是发现思考它们的新方法。