UFO COMMANDER: "EARTH ONE TO HEADQUARTERS. I SEE A GREEN PEACEFUL PLANET."; HEADQUARTERS: "LOOK AROUND. THEY HAVE WARS ALMOST EVERYWHERE, RRELIGIONS THAT TEACH THEM TO HATE EACH OTHER, AND THE WAY THEY PUMP OUT CARBON IS SUICIDAL."; HEADQUARERS: "CHECK BACK IN A HUNDRED YEARS. IF THEY HAVEN'T DESTROYED IT ALL OR KILLED EACH OTHER, IT MIGHT BE WORTH MAKING CONTACT."