Let's make hay while it lasts.

What we have lived through, the 20th century, has been like a great party. Adults now have had the best time humanity has ever had. Now the party is over and the Earth is reckoning up.

I would only have been too pleased if someone had asked me for my data. If you really believed in your data, you wouldn't mind someone looking at it. You should be able to respond that if you don't believe me go out and do the measurements yourself.

The inertia of humans is so huge that you can't really do anything meaningful.

I'm a scientist, not a theologian. I don't know if there is a God or not. Religion requires certainty.

Evolution is a tightly coupled dance, with life and the material environment as partners. From the dance emerges the entity Gaia.

Humans are too stupid to prevent climate change from radically impacting on our lives over the coming decades.