- [the Doctor looks to Nyssa for an explanation as to the two unconscious figures lying on the floor. She holds up a tool]
- Nyssa: The iron bonder. I stepped up the iron rate. They'll sleep for quite a bit, yet.
- Doctor Who: What? I must remember never to fall out with your daughter, Tremas. May I have a look at that? Yes, very cleaver. No self-respecting fugitive should be without one.
- [He pockets the device]
- Doctor Who: Ah, good morning, or afternoon, or is it evening. It's very difficult to keep track of time around here.
- Tremas: The, um, secrecy of the source manipulator is a sacred trust.
- Doctor Who: Tremas, we must stop Kassia becoming The Keeper and for that we must have the master plans.
- Tremas: But I swore an oath, Doctor.
- Doctor Who: Well of COURSE you swore an oath. Now you have to choose - your personal honor against the safety of the whole Traken.
- Nyssa: Yes, father.
- Tremas: I can't, Doctor.
- Doctor Who: Well, that's fine.
- Doctor Who: What can't be cured must be endured.
- Adric: That's the silliest thing you've ever said.
- Doctor Who: Yes, yes. Don't listen to me - I never do.