“When we know that it’s a planet just like this one, only with a better climate and worse people—when we know they’re all propertarians, and fight wars, and make laws, and eat while others starve, and anyhow are all getting older and having bad luck and getting rheumatic knees and corns on their toes just like people here . . . when we know all that, why does it still look so happy—as if life there must be so happy?

