" We can become a great generation that leaves our world—our home—in better shape than it is now while raising the quality of life for people everywhere. This will not be easy. We’ve already loaded the atmosphere with enough heat-trapping gases of various kinds to cause our planet to keep warming for many, many years to come. But the situation is far from hopeless. "

― Bill Nye , Unstoppable: Harnessing Science to Change the World