Mariah

“The Doctor: Sorry, do you have a name?
Idris: Seven hundred years and finally he asks.
The Doctor: But what do I call you?
Idris: I think you call me... Sexy?
The Doctor: [embarrassed] Only when we're alone.
Idris: We are alone.
The Doctor: Oh. Come on then, Sexy.”
― Neil Gaiman

“River Song: Use the stabilisers!
The Doctor: It doesn't have stabilisers!
River Song: The blue switches!
The Doctor: The blue ones don't do anything, they're just... blue!
River Song: Yes they're blue: they're the blue stabilisers! [presses the button and the TARDIS indeed stabilises] See?
The Doctor: Yeah? Well, it's boring now, isn't it? They're boring-ers! They're blue... boring-ers!
Amy: Doctor, how come she can fly the TARDIS?
The Doctor: You call that flying the TARDIS? [scoffs] Ha!
River Song: Okay, I've mapped the probability vectors, done a foldback on the temporal isometry, charted the ship to its destination and... [presses a button, the cloister bell clangs] parked us right alongside.
The Doctor: Parked us? But we haven't landed!
River Song: Of course we've landed; I just landed her.
The Doctor: But it didn't make the noise.
River Song: What noise?
The Doctor: You know, the... [does an impression of the TARDIS materialisation sound]
River Song: It's not supposed to make that noise. You leave the brakes on.
The Doctor: Yes, well, it's a brilliant noise. I love that noise.”
― Steven Moffat

“Never knowingly be serious. Rule 27.”
― Steven Moffat

“You should always waste time when you don't have any. Time is not the boss of you. Rule 408.”
― Steven Moffat