The major basis for my opposition to marijuana prohibition has not been how badly it's worked, the fact that it's produced much more harm than good - it has been primarily a moral reason: I don't think the state has any more right to tell me what to put into my mouth than it has to tell me what can come out of my mouth.

We had much freer trade in the 19th century. We have much less globalization now than we did then.

Rapid increases in the quantity of money produce inflation. Sharp decreases produce depression.

If, for example, existing government intervention is minor, we shall attach a smaller weight to the negative effect of additional government intervention. This is an important reason why many earlier liberals, like Henry Simons, writing at a time when government was small by today's standards, were willing to have government undertake activities that today's liberals would not accept now that government has become so overgrown.

If you spend your own money on yourself, you care how much you spend and how well you spend it. If you spend your own money on someone else, you care how much you spend, but you don't care how well it is spent. If you spend someone else's money on yourself, you don't care how much you spend, but you do care how well it is spent. And finally, if you spend someone else's money on someone else, you don't care how much you spend, and you don't care how well it is spent. That is government.

It is true that a competitive market is not the whole of society. A great deal depends on the qualities of the population and the nation in how they organize the non-market aspects of society.

Freedom is a rare and delicate plant. Our minds tell us, and history confirms, that the great threat to freedom is the concentration of power.