American democracy is in grave danger from the changes in the environment in which ideas either live and spread or wither and die.
Al GoreThe survival of the United States of America as we know it is at risk. And even more — if more should be required — the future of human civilization is at stake.
Al GoreUnless we stop dumping 70 million tons of global warming pollution into the atmosphere every 24 hours, which we are doing right now ... the continued acceleration of this pollution would destroy the future of human civilization.
Al Gore