- The Doctor: Well, time and tide melts the snowman.
- Melanie Bush: [correcting] ... waits for no man.
- The Doctor: Who's waiting? I'm ready.
- Melanie Bush: You're certainly gonna take a bit of getting used to.
- Brain: It is a fundamental postulate that all motion is relative.
- The Doctor: You wouldn't say that if you met my uncle.
- Brain: Dismissing our position as decadent heresy is the refuge of the reactionary.
- The Doctor: Ah, well. Every dogma has its day.