“The Doctor: Amazing. Nancy: What is? The Doctor: 1941. Right now, not very far from here, the German war machine is rolling up the map of Europe. Country after country, falling like dominoes. Nothing can stop it, nothing. Until one tiny, damp little island says "No. No, not here." A mouse in front of a lion. You're amazing, the lot of you. I don't know what you do to Hitler, but you frighten the hell out of me.”

“The Doctor: It's my nose; it has special powers.Nancy: Yeah? That why it's so...?The Doctor: What?Nancy: Nothing.The Doctor: What?Nancy: Nothing. Do your ears have special powers too?”

“The Doctor: This is bad, I don't like this. [kicks console and yells in pain] Never use force, you just embarrass yourself. Unless you're cross, in which case... always use force! Amy: Shall I run and get the manual? The Doctor: I threw it in a supernova. Amy: You threw the manual in a supernova? Why? The Doctor: Because I disagreed with it! Now stop talking to me when I'm cross!”

“The Doctor: Just had a fall. All the way down there, right to the library. Heck of a climb back up.Amelia: You're soaking wet. The Doctor: I was in the swimming pool. Amelia: You said you were in the library. The Doctor: So was the swimming pool.”

“Rose: Look at you, beaming away like you're Father Christmas!The Doctor: Who says I'm not, red-bicycle-when-you-were-twelve?Rose: [shocked] What?The Doctor: And everybody lives, Rose! Everybody lives! I need more days like this! Go on, ask me anything; I'm on fire!”

“Hitler: Thank you, whoever you are. I think you just saved my life.The Doctor: Believe me... It was an accident.”

“Don't play games with me! You just killed someone I like, that is not a safe place to stand! I'm the Doctor, and you're in the biggest library in the Universe. Look me up.”