In the two million years during which we climbed from stone-tool-wielding Homo erectus with sloping brows to high-foreheaded Homo urbanis - man, the inventor of the city - we underwent 60 glaciations, 60 ice ages.

Climate change is not the fault of man. It's Mother Nature's way. And sucking greenhouse gases from the atmosphere is too limited a solution. We have to be prepared for fire or ice, for fry or freeze. We have to be prepared for change.

Only an inventor knows how to borrow, and every man is or should be an inventor

Hope is the word which God has written on the brow of every man.

I'm the product of 6 million years of evolution? Come on, man. I crawled out of a swamp yesterday.

Nature got it right with the cranes. They have been around since the Eocene, which ended 34 million years ago.