Have you never left Wonderland once you came here?

[ Crowley's gone home several times, himself, but he's noticed that there are certainly some people who seem to never go home. Certainly, this is the first time Blake's disappeared in Crowley's memory and they've both been here nearly two years. ]

I don't think anyone stays here forever, save for Alice, and I'm not convinced she didn't come from this place to begin with. You'll go home again.

[ He says it with far more authority than he has a right to a really, far more than he wants, because he's much happier staying here or at least thinking he'll always come back. ]