Global warming is real. It is happening today. It is being charted by our satellites. It is being charted by our scientists. It is being charted by those of us in this body, and I think the real key is if we are ready to admit that fact and take the action to make the necessary conversion.

Once you sacrifice your rights, it's hard to get those rights protected again.

I have very deep concern about the legacy of the Rehnquist court and its efforts to restrict congressional authority to enact legislation by adopting a very narrow view of several provisions of the Constitution, including the commerce clause and the 14th Amendment. This trend, I believe, if continued, would restrict and could even prevent the Congress from addressing major environmental and social issues of the future.

What we're going to see is the emergence of the lone wolf rather than the planning of large numbers of people to carry out large attacks...Explosives are getting more sophisticated.

Global warming is real. It is happening today. It is being charted by our satellites. It is being charted by our scientists. It is being charted by those of us in this body, and I think the real key is if we are ready to admit that fact and take the action to make the necessary conversion.

Instead of starting a new nuclear arms race, now is the time to reclaim our Nation's position of leadership on nuclear nonproliferation efforts.

Today we have a health insurance industry where the first and foremost goal is to maximize profits for shareholders and CEOs, not to cover patients who have fallen ill or to compensate doctors and hospitals for their services. It is an industry that is increasingly concentrated and where Americans are paying more to receive less.