I'm not sure most of the people that get caught up in the middle of a bubble can be described as irrational. It seems pretty rational to buy a house and flip it in the next few weeks at a profit when that's been happening for along time.
Paul SamuelsonThe consumer, so it is said, is the king each is a voter who uses his money as votes to get the things done that he wants done.
Paul SamuelsonThousands of important and intelligent men have never been able to grasp the principle of comparative advantage or believe it even after it was explained to them
Paul SamuelsonThe debate can be put in the form of the question: Resolved, that the best of money managers cannot be demonstrated to be able to deliver the goods of superior portfolio-selection performance. Any jury that reviews the evidence, and there is a great deal of relevant evidence, must at least come out with the Scottish verdict: Superior investment performance is unproved.
Paul Samuelson