The Doctor: And Utopia is…?
Professor Yana: Oh, every human knows of Utopia. Where have you been?
The Doctor: Bit of a Hermit.
Professor Yana: A-a hermit
Professor Yana: with, uh, friends?
The Doctor: Hermits United. We meet up every 10 years, swap stories about caves. It’s good fun. For a Hermit.