Cosmos: A Spacetime Odyssey

Thirteenth Episode:
Unafraid of the Dark: There is perhaps no better demonstration of the folly of human conceits than this distant image. To me, it underscores our responsibility to deal more kindly with one another and to preserve and cherish the Pale Blue Dot, the only home we've ever known. (Recording of Carl Sagan's voice over a re-imagining of the "Pale Blue Dot" image of Earth taken by Voyager 1.)