Dr who fifth doctor quotes Castrovalva

The Doctor: That's the trouble with regeneration. You quite never know what you're going to get.

The Doctor: Which is the quickest way out of here?

The Doctor: Yes. Well, That's democracy for you. Come on.

The Doctor: Tell me, Portreve, off the record, will I find the Doctor here?

The Portreve: Oh, yes, Doctor, very soon.

The Doctor: Good.

The Doctor Don't you understand? The regeneration is failing!