We are Christian and Jewish and Muslim and Hindu and none of the above. We are gay and straight. We are black, brown, white, and innumerable combinations. We are young and old, female and male, with and without disabilities, urban and rural, and liberal and conservative. Every one of us is an equal American.

When I was first elected to the Senate, I was fortunate to be appointed to the Intelligence Committee. There, I saw up close the dedication and commitment of the men and women of our intelligence agencies.

Whatever the motivation of the 'Wall Street Journal' and other right-wing publications, it is clearly long past time for the climate denial scheme to come in from the talk shows and the blogosphere and have to face the kind of an audience that a civil RICO investigation could provide.

When counting on learning from innovation, there are great successes but also failures. The Wright Brothers invented the aircraft and started an amazing process of innovation, where we now have planes that carry 500 passengers. Along the way there were some silly looking vehicles that crashed early on.

By adopting the control strategy, the nation's environmental program has created a built-in antagonism between environmental quality and economic growth.

The motivation should come from regulatory enforcement, but enforcement is weak, and environmental litigation is near to impossible. So there's an urgent need for extensive public participation to generate another kind of motivation.

I believe climate change is real - and I believe we have to act to protect the climate as fast as we possibly can.

I've long believed the environmental issue is an economic issue and a political issue. The three are entwined. You can't build prosperity on any basis other than a long-term basis, and you can't do that if you don't have a healthy environment.