We are running out of time, we must have a planetary solution to a planetary crisis.

That we can be e pluribus Unum - out of one, many

Each and every one of us can make changes in the way we live our lives and become part of the solution [to climate change]

Mother Nature does not do bailouts.

There's no such thing as clean coal. It's non-existent. Theoretically, it might be possible, many years from now, to come up with a way to clean it as it's burnt. But there's not a single demonstration project in the United States. [...] Clean coal doesn't exist.

Atheists have just as much of a right to the public discourse as any ... people of any religious faith in this country.

I am Al Gore, and I used to be the next president of the United States of America.