The longer I think about @DNC insisting no-one hold a climate debate, the sillier it seems. We've literally never talked about this issue in a presid… - Bill McKibben

It worries me because it alters perception. TV, and the culture it anchors, and drowns out the subtle and vital information contact with the real world once provided.

Our comforting sense of the permanence of our natural world, our confidence that it will change gradually and imperceptibly if at all, is the result of a subtly warped perspective. Changes that can affect us can happen in our lifetime in our world—not just changes like wars but bigger and more sweeping events. I believe that without recognizing it we have already stepped over the threshold of such a change; that we are at the end of nature. By the end of nature I do not mean the end of the world. The rain will still fall and the sun shine, though differently than before. When I say 'nature,' I mean a certain set of human ideas about the world and our place in it.

Year after year throughout the last two decades they’ve made more money than any company in the history of money. But poor people around the world are already paying for those profits, and every generation that follows us now will pay as well, because the “Exxon position” has helped take us over one tipping point after another. Their sins of emission, like so many other firms and individuals, are bad. But their sins of omission are truly inexcusable.