The only relevant test of the validity of a hypothesis is comparison of prediction with experience.

Underlying most arguments against the free market is a lack of belief in freedom itself.

Now here's somebody who wants to smoke a marijuana cigarette. If he's caught, he goes to jail. Now is that moral? Is that proper? I think it's absolutely disgraceful that our government, supposed to be our government, should be in the position of converting people who are not harming others into criminals, of destroying their lives, putting them in jail. That's the issue to me. The economic issue comes in only for explaining why it has those effects. But the economic reasons are not the reasons.

The collapse of communism in essence added tens and tens of millions of people to the world labor supply, and the people who were added had previously been getting very low income, but they were not unskilled. Many of them were fairly well educated.

Only a crisis - actual or perceived - produces real change. When that crisis occurs, the actions that are taken depend on the ideas that are lying around. That, I believe, is our basic function: to develop alternatives to existing policies, to keep them alive and available until the politically impossible becomes the politically inevitable.

And where are you going to get these angels who are going to run society for us?

It's a moral problem that the government is making into criminals people, who may be doing something you and I don't approve of, but who are doing something that hurts nobody else.