We economists don’t know much, but we do know how to create a shortage. If you want to create a shortage of tomatoes, for example, just pass a law th… - Milton Friedman

Consider, for example, language. It is a complex structure that is continually changing and developing. It has a well-defined order, yet no central body planned it. No one decided what words should be admitted into the language, what the rules of grammar should be, which words should be adjectives, which nouns. The French Academy does try to control changes in the French language, but that was a late development. It was established long after French was already a highly structured language and it mainly serves to put the seal of approval on changes over which it has no control. There have been few similar bodies for other languages. How did language develop? In much the same way as an economic order develops through the market — out of the voluntary interaction of individuals, in this case seeking to trade ideas or information or gossip rather than goods and services with one another.

Inflation is always and everywhere a monetary phenomenon.

"That is why, as Adam Smith put it, an individual who "intends only his own gain" is "led by an invisible hand to promote an end which was no part of his intention. Nor is it always the worse for the society that it was no part of it. By pursuing his own interest he frequently promotes that of the society more effectually than when he really intends to promote it. I have never known much good done by those who affected to trade for the public good.