Bush's war in Iraq has done untold damage to the United States. It has impaired our military power and undermined the morale of our armed forces. Our troops were trained to project overwhelming power. They were not trained for occupation duties.

We must recognize that as the dominant power in the world we have a special responsibility. In addition to protecting our national interests, we must take the leadership in protecting the common interests of humanity.

Unrestrained competition can drive people into actions that they would otherwise regret.

We are the most powerful nation on earth. No external power, no terrorist organization, can defeat us. But we can defeat ourselves by getting caught in a quagmire.

I have the deepest, deepest respect for these guys who are actually fighting for democracy in countries far away.

When we overestimate the benefits of exercise, underestimate how many calories we eat, and overcompensate for a job well done, exercise is really a false protection from fattening food.

I think more civil society programs, more free enterprise, more contacts with their fellow brethren in Miami - that's good for the long-term, and that's an investment in America's long-term relationship with the Cuban people, not the Cuban government.

Some of the most vulnerable people to getting the SARS virus are health care providers. The general public, walking in the street, there is really not that much risk at all. It's a very, very low risk - a very, very low risk.