All science is static in the sense that it describes the unchanging aspects of things.

We have to adapt and overcome, that's all we can do.

Goods move in response to price differences from points of low to points of higher price, the movement tending to obliterate the price difference and come to rest.

Market competition is the only form of organization which can afford a large measure of freedom to the individual.

The possibility of saying anything about a thing rests on the assumption that it preserves its identity, or continues to be the same thing in the respect described, that it will behave in future situations as it has in past.

Sociology isthescience of talk, and there is onlyone law in sociology. Bad talk drives out good.

Never waste any time you can spend sleeping.