[And he's still thrilled that someone his age is willing to talk to him.]
Who're Piper and Hoggle? And you live somewhere now, don't you?
[Nathan isn't as optimistic about his ability to get better as Sarah is, but he's not about to tell her that he doubts everything will be okay until either he or someone else ends up dead. He forces a smile.]
Yeah, it is. Doctor Reid's basically a genius, so everything'll be fine.