Maybe he and Peter and I are all the same, and have been all along. Maybe we only thought we were different from each other out of jealousy. (13.102)
"You've been discovering some of the destroyer in yourself, Ender. Well, so have I. Peter didn't have a monopoly on that, whatever the testers thought. And Peter has some of the builder in him.” (13.140)
“But Petra is Petra, and you are you."
"Part of what I am is her. Is what she made me." (14.274-275)