We are in the midst of a once-in-a-century credit tsunami. Central banks and governments are being required to take unprecedented measures. Those of us who have looked to the self-interest of lending institutions to protect shareholders' equity are in a state of shocked disbelief.

We ought to be opening up our borders to skilled labour from all parts of the world because [the state of the world is as follows: ] if we were to do that we would increase the supply of skilled workers that our schools have been unable to create and as a consequence of that we would lower the average wage of skills and reduce the degree of income inequality in this country.

The recent period has been marked by a transformation to an economy that is more productive as competitive forces become increasingly intense and new technologies raise the efficiency of our businesses...While these tendencies were no doubt in train in the "old," pre-1990s economy, they accelerated over the past decade as a number of technologies with their roots in the cumulative innovations of the past half-century began to yield dramatic economic returns.

The only sustainable way to increase demand for vacant houses is to spur the formation of new households. Admitting more skilled immigrants, who tend to earn enough to buy homes, would accomplish that while paying other dividends to the U.S. economy.

If all currencies are moving up or down together, the question is: relative to what? Gold is the canary in the coal mine. It signals problems with respect to currency markets. Central banks should pay attention to it.

No matter how skillful the trading scheme, over the long haul, abnormal returns are sustained only through abnormal exposure to risk.

I don't know where the stock market is going, but I will say this, that if it continues higher, this will do more to stimulate the economy than anything we've been talking about today or anything anybody else was talking about.