Still, I figure we shouldn't' discourage fans of actively managed funds. With all their buying and selling, active investors ensure the market is reasonably efficient. That makes it possible for the rest of us to do the sensible thing, which is to index. Want to join me in this parasitic behavior? To build a well-diversified portfolio, you might stash 70 percent of your stock portfolio into a Wilshire 5000-index fund and the remaining 30 percent in an international-index fund.

Let those who will write the nation's laws, if I can write its textbooks.

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.

Mea culpa, mea culpa. MIT and Wharton and University of Chicago created the financial engineering instruments, which, like Samson and Delilah, blinded every CEO. They didn't realize the kind of leverage they were doing and they didn't understand when they were really creating a real profit or a fictitious one.

In this age of specialization, I sometimes think of myself as the last 'generalist' in economics, with interests that range from mathematical economics down to current financial journalism. My real interests are research and teaching.

We're a me-me-me generation. We're borrowing the savings of every nation in the world. We're ... piling up a big tab. Now, I may think we're too big to have a run on us. You may think that. But it's possible that God does not.

We are like highly trained athletes, who never run a race.