Lies. That cannot be.

[... Yes, that is his intelligent and informed response to both the Gallade = possibly alien question and to whether or not he can contact his planet.]

And I blame this impostor, of course, because he was the first I encountered upon finding myself here. Surely, his plan was to keep me trapped here in this ugly, small room filled with nothing but terrestrial books while he impersonated me and usurped the power I have worked all my life to legitimately gain.