I feel passionate about solving the climate crisis.
The task of saving the earth's environment must and will become the central organizing principle of the post-Cold War world.
At some point, a false belief collides with physical reality.
Every nation has a moral obligation to safeguard the future.
I'm going to be focused on doing everything I possibly can to help solve the climate crisis.
Today we're dumping 70 million tons of global-warming pollution into the environment, and tomorrow we will dump more, and there is no effective worldwide response. Until we start sharply reducing global-warming pollution, I will feel that I have failed.