CHARLEY: I show a smidgen of interest in the plight of the underclass, and what do I get in return? Held at knife-point, dressed up in an admittedly fabulous but impractical frock, and then I end up being forced to marry some ancient madman as the city collapses around us!

BRIGHAM: I'll transfer [his mind] onto a couple of mega-gig quantum CD-ROMs…

DOCTOR: Revenge is a dish best left to go cold, and then thrown in the kitchen bin.

ROBERT: You’ve given us everything we ever wanted. But at what cost to my soul?

SARA KINGDOM: You’re a rationalist, Robert. You don’t have a soul.

DOCTOR: You have to remember; it's very important: “Frankenstein” is the name of the monster, and not the name of the doctor.

LOKI: As far as I can tell, I am… beyond… restoration. I’m afraid—

(He pauses.)

LOKI: I—

NYSSA: What…?

LOKI: I am… afraid.