If inheritance qualifies one for office, intelligence cannot be a requirement. - John Kenneth Galbraith

But now, as throughout history, financial capacity and political perspicacity are inversely correlated. Long run salvation by men of business has never been highly regarded if it means disturbance of orderly life and convenience in the present. So inaction will be advocated in the present even though it means deep trouble in the future. Here, at least equally with communism, lies the threat to capitalism. It is what causes men who know that things are going quite wrong to say that things are fundamentally sound.

Anyone taken as an individual is tolerably sensible and reasonable - as a member of a crowd, he at once becomes a blockhead. - Friedrich Von Schiller, as quoted by Bernard Baruch

In the early days of the crash it was widely believed that Jesse L. Livermore, a Bostonian with a large and unquestionably exaggerated reputation for bear operations, leading asyndicate that was driving the market down.