We are helping the people that [George W.]Bush says are evil. Teheran couldn't be happier about the high oil prices resulting from the Iraq war.

The issue is: $1 trillion or $2 trillion is a lot of money. If our objective is to have stability in the Middle East, secure oil, or extend democracy, you can do a lot of democracy buying for this sum. To put it in context: The whole world spends $50 billion a year on foreign aid.

Global demand for dollars has supplanted demand for manufactured goods and services, resulting in multilateral trade deficits and loss of jobs at home.

Most people think the Iraq war has increased the probability of an attack. However, it's difficult to put this aspect into financial terms.

The notion that every well educated person would have a mastery of at least the basic elements of the humanities, sciences, and social sciences is a far cry from the specialized education that most students today receive, particularly in the research universities.

It is unlikely that others would even demand their money back overnight, for doing so would lead to the value of the dollar plummeting; what they would get back with be worth little. But what we are already seeing is an erosion of confidence of the dollar, which is seeing the dollar fall in value.

The military is focusing only on the short run costs. If they don't provide appropriate body armor, they save some money today, but the healthcare cost is going to be the future for some other president down the line. I view that as both fiscally and morally irresponsible.