DOCTOR: You know, my dear, there's something very satisfying about destroying something that's evil, don't you think?

DODO: (enthusiastically) YES!

“I died fifteen years ago. Saw it in the times. "Professor Edward Travers, CBE. Silly old fool. No flowers, by request." But they still sent them. No one listens.”

“The best thing that you can do is to change gender again.”

DOCTOR: Cheer up. Look, there's a mouse.

CHARLEY: I am deeply cheered.

“Meep meep!”