I am going to leave everything on the field. I am going everywhere, and I am going to listen to everybody.

But most importantly, we can all be donors. It does not matter how old you are, your race, where you live; all of us can give the gift of life.

Air is one we hold in common; it has a limited carrying capacity for pollutants and that's being used up by those who pollute the atmosphere. So we have to stop that externality. We would never allow a utility to put their coal slag in a dump truck and back it up to the city park and dump it in unlimited amounts for free. But that is exactly what we do with carbon dioxide and methane.

When we design our national R&D programs, we ought to ensure a place for the small, the new, and the cutting-edge.

We clearly need to break our addiction on Saudi Arabian oil that is a security threat to the United States.

The need to help spread democracy and the ability to do that will be much greater if we break this addiction to oil, which gives the oil princes and sultans the power in the Mideast.

If this ice melts in Greenland it can shut down the Gulf Current.