The struggle against poverty in the world and the challenge of cutting wealthy country emissions all has a single, very simple solution... Here it is: Put a price on carbon.

It took me a bit to realize how big the changes have been in the last decade. In so many places - electricity from solar and wind is cheaper than electricity from fossil fuels, and now the batteries are coming down in costs very quickly. So it's very exciting news that needed to be told.

The survival of the United States of America as we know it is at risk. And even more — if more should be required — the future of human civilization is at stake.

The day I made that statement, about the inventing the internet, I was tired because I'd been up all night inventing the Camcorder.

I'm naturally an optimist, but my basis for hope is rooted in my understanding of human nature.

You know there's an old african proverb that i made up: "If you want to go quickly, go alone. If you want to go far, go together."

The American people overwhelmingly want our troops out of Iraq. They want the federal government to take real and immediate action to combat global warming and to significantly expand support for stem cell research. Democrats almost unanimously support the people's wishes onthese crucial issues. Republicans don't.