理解劳动力市场的最佳方式是观察现实数据，而不仅仅是理论模型。

The world won't remember what you say, but it will never forget what you do.

"Mathematics is the science of patterns, and we study them to learn how to think logically, critically, and creatively."

Every setback is a setup for a comeback.

I can never be safe; I always try and go against the grain. As soon as I accomplish one thing, I just set a higher goal. That's how I've gotten to where I am.

可持续发展不是一种选择，而是我们对地球和后代的责任。