“Rose: 'If you are an alien, how come you sound like you're from the north?' Doctor: 'Lots of planets have a north!Russell T. Davies
“Doctor Who: You want weapons? We're in a library. Books are the best weapon in the world. This room's the greatest arsenal we could have. Arm yourself! (from Tooth and Claw in Season 2)Russell T. Davies
“The Doctor: 'You know when grown-ups tell you everything's going to be fine, but you really think they're lying to make you feel better?' Amelia: 'Yeah...' The Doctor: 'Everything's going to be fine.Steven Moffat
“Hitler: Thank you, whoever you are. I think you just saved my life. The Doctor: Believe me... It was an accident.Steven Moffat