Madge: I don't know why I keep shouting at them. The Doctor: Because every time you see them happy you remember how sad they're going to be. And it breaks your heart. Because what's the point in them being happy now if they're going to be sad later. The answer is, of course, because they are going to be sad later. ~ The Doctor, the Widow, and the Wardrobe
Steven MoffatYou can be as beautiful and charming as you'd like, but if you're not terrific at acting, it will mean nothing on the screen.
Steven MoffatSo is this how it works Doctor? You never interfere with the affairs of other peoples or planets, unless there are children crying?
Steven MoffatAs we all know, it is the proper duty of every British subject to come to the aid of the TARDIS.
Steven MoffatSarah Jane Smith was everybody's hero when I was younger, and as brave and funny and brilliant as people only ever are in stories. But many years later, when I met the real Sarah Jane - Lis Sladen herself - she was exactly as any child ever have wanted her to be. Kind and gentle and clever; and a ferociously talented actress, of course, but in that perfectly English unassuming way.
Steven Moffat[The Doctor, Capt. Jack and Rose are cornered by the empty children.] The Doctor: Go to your room! Go to your room! I mean it. I'm very, very angry with you. I'm very, very cross! GO! TO! YOUR! ROOM! [The children lurch away and obey him.] I'm really glad that worked. Those would have been terrible last words.
Steven Moffat