I can't understand why people are frightened of new ideas. I'm frightened of the old ones.

There are no solutions. There are only trade-offs.

In international trade, a country should specialize in the production of goods for which it has a comparative advantage, and trade with other nations to maximize overall economic welfare.

You can never know anyone as completely as you want. But that’s all right, love is better.

Great leaders don't tell you what to do, they show you how it's done.

I think the most important thing is to be true to yourself.