- Romana: Real space doesn't have negative coordinates. Doctor, that disruption we came through.
- Doctor Who: Well, it's just a thought.
- Romana: It's a rather nasty thought. That would mean we're out of real space altogether.
- Voice of K-9: Course set and holding. ETA to Gallifrey: thirty-two minutes. Flight path: clear. Wait! Sensors indicate... No vocabulary available.
- Voice of K-9: All component parts are functioning normally, Master.
- Doctor Who: I don't believe it. I don't believe it! "All component parts functioning normally." Ha! Pheh! You mean to tell me, that after all we've been through, the systems are functioning perfectly?
- Voice of K-9: No, not perfectly, Master. Adverb attributed was "normally."
- Adric: But I don't expect special treatment!
- Keara: Don't you? Isn't that what the star's for?
- [We see a close-up of the star-shaped badge Adric has pinned to his shirt]
- Adric: *That* is for mathematical excellence.
- Keara: So the boy can count. Give it to me!
- [She tries to snatch Adric's badge]
- Adric: [twisting Keara's arm behind her back] Keep your hands off it!