" Have you ever thought, " he said after a moment, "that perhaps...all of this could have happened before? That the people of the Time Before, no matter how weak we think them, that they were only making the mistakes of their ancesters and that we, in turn, are only making the same mistakes as them? Technology or no? That the time changes but people do not, and so we are never really moving forward, only around a bend? That the world only ever turns in circles. do you think that could be so? "