"So here, Floyd told himself, is the first generation of the Spaceborne; there would be more of them in the years to come. Though there was sadness in this thought, there was also a great hope. When Earth was tamed and tranquil, and perhaps a little tired, there would still be scope for those who loved freedom, for the tough pioneers, the restless adventurers…The time was fast approaching when Earth, like all mothers, must say farewell to her children."