[He should maybe stop messing with the newcomer.] Not so much skeptic. I'm sure your credentials are sound [says the guy that went around flashing fake credentials on psychic paper, at least when he was a Time Lord] and that you're up for a challenge as big as this, but I don't think you understand the volume of the problem. There are people who are asleep that have been pulled from different timelines, different universes; from places that shouldn't exist, but do.

The magnitude of that kind of power--do you understand that?