"The only real elegance is in the mind; if you've got that, the rest really comes from it."

今天的挑战就是明天的机遇——前提是我们以正确的心态面对它们。

So, I went through life constantly practicing this model of disciplinary approach. Well, I can’t tell you what that’s done for me. It’s made life more fun. It’s made me more constructive. It’s made me more helpful to others. It’s made me enormously rich.

The great challenge of the modern world is to create institutions that are strong enough to govern effectively but also accountable and responsive to the needs of citizens.