房子、星星、沙漠，赐予它们的美丽的是一些看不见的东西。

The most important skill for an economist is the ability to think clearly about trade-offs.

In times of crisis, true leadership is tested and revealed.

当你是一名赛车手时，你总是在寻找下一个弯道，下一个挑战。

Profit is not the legitimate purpose of business. The legitimate purpose of business is to provide a product or service that people need and do it so well that it's profitable.