The climate system is extraordinarily complex, and our understanding of it is still evolving.

The world is a series of broken dams and floods, and my cartoons are tiny little lifeboats.

For the eyes of the world now look into space, to the moon and to the planets beyond, and we have vowed that we shall not see it governed by a hostile flag of conquest, but by a banner of freedom and peace.

Life's too short to be anything but happy.