Nature favors those organisms which leave the environment in better shape for their progeny to survive.

One pound of uranium is worth about 3 million pounds worth of coal or oil.

By the end of this century, climate change will reduce the human population to a few breeding pairs surviving near the Arctic.

I have heard that the Saudi Arabians are paying Greenpeace to campaign against Nuclear Power. It wouldn't surprise me at all.

I have a feeling that climate change may be an issue as severe as a war. It may be necessary to put democracy on hold for a while.

Nowadays if you're dependent on a grant - and 99% of them are - you can't make mistakes as you won't get another one if you do.

Sadly, it's much easier to create a desert than a forest.