“Come over here, we say - to the edge, we say. I want to show you something, we say. We are afraid, they say; it’s very exciting, they say. Come to the edge, we say, use your imagination. And they come. And they look. And we push. And they fly. We to stay and die in our beds. They to go and to die howsoever, inspiring those who come after them to come to their own edge. And fly. ”