Quote by Milton Friedman
"The greatest threat to progress is the assumption that we already understand how things work."
More from Milton Friedman
"Freedom is a rare thing, and most people don't appreciate it when they have it."
"The only way that has ever been discovered to have a lot of people cooperate together voluntarily is through the free market."
"Prices are important not because money is important, but because they are a fast and effective system of communication."
"There's no such thing as a free lunch."