“How come "burbled" gets to be in the Oxford English Dictionary but "tulgy" doesn't? Hm?”

“Gonna have to give myself a mental enema when we get back to the TARDIS.”

“Of course, the machinery was also operating on similar frequencies to the TARDIS, so there's a possibility that she had a hand in it somewhere...''The TARDIS...' Rose looked at him quizzically.'Yeah, well, she does like to...interfere sometimes.''Right. I wonder where she gets that from.”

“Lewis Carroll. He was an odd one. Real name was Charles Lutwidge Dodgson. Completely denied having anything to do with the Alice books. Daft as a brush. You'd have liked him!”

“I'll tell you one thing. Being with you keeps a girl fit.' The Doctor beamed breathlessly at her. 'Fun to be with and good for you. Gotta be just what the doctor ordered.”

“... the devil doesn't come dressed in a red cape and pointy horns. He comes as everything you've ever wished for ...”

“There’s no getting better, Storm. This is it.” There’s no coming back from the dead.”