Ender reached up eventually, rubbing away some wetness by his eye with the pad of his thumb. "The first time I came back here, with Alai," he started. "I remembered Greensboro. It was the one real memory I had of the Earth. Everything from my childhood is a little fuzzy - I don't have your mind, I can't recall everything in detail. But I remembered loving the lake in Greensboro. Wanting to stay there forever."