To prove that Wall Street is an early omen of movements still to come in GNP, commentators quote economic studies alleging that market downturns predicted four out of the last five recessions. That is an understatement. Wall Street indexes predicted nine out of the last five recessions! And its mistakes were beauties.

What we know about the global financial crisis is that we don't know very much.

Even if this advice to portfolio decision makers to drop dead is good advice, it obviously is not counsel that will be eagerly followed. Few people will commit suicide without a push. And fewer still will pay good money to be told to do what is against human nature and self-interest to do.

The niceties of existence were not a matter of concern, yet everything around was closed down most of the time. If you lived in a middle-class community in Chicago, children and adults came daily to the door saying, 'We are starving, how about a potato?' I speak from poignant memory.

When the economy was going up, [Milton Friedman and I] both gave the same advice, and when the economy was going down, we gave the same advice. But in between he didn't change his advice at all.

I couldn't reconcile what I was being taught at the university of Chicago, the lectures and the books I was being assigned, with what I knew to be true out in the streets.

The growth of a nation's productive potential is the central factor in determining its growth in real wages and living standards.... high rates of investment and saving usually have a big payoff in promoting economic growth.