How can you possibly have an international agreement that's effective unless countries like China and India are not full participants?

My administration will be more supportive of the good works done here than any administration in the history of this country because I understand the power of faith, that faith can change lives.

There is a natural greenhouse effect that contributes to warming. Greenhouse gases trap heat and thus warm the Earth because they prevent a significant portion of infrared radiation from escaping into space.

I'll be long gone before some smart person ever figures out what happened inside this Oval Office.

It's my first trip as president of the United States.

Security is the essential roadblock to achieving the road map to peace.

What people can dream, people can do.