People come here and then return to where they came from, you're reasonably sure about that?

[If he's going to accept what Alphonse is saying that's something he wants to clarify. This is going on a bit too long and has been too consistent for him to continue to dismiss it as a hallucination or dream.]

As for the rest, I'd feel more comfortable discussing it in person.

[He has no intention of seeking out the Homunculi, and he's not entirely convinced but he's not in a position to do anything at the moment.]