“Who is this man?''Chinaman, or rather half Chinese and half German. Got a daft name. Calls himself Doctor No - Doctor Julius No.''No? Spelt like Yes?''That's right.”

“The Doctor: Doctor Song, you've got that face on again.River: What face?The Doctor: The "He's hot when he's clever" face.River: This is my normal face.The Doctor: Yes it is.River: Oh, shut up.The Doctor: Not a chance.”

“The Doctor: Dr. Song, you’ve got that face on again.River: What face?The Doctor: The ‘he’s hot when he’s clever’ face.River: This is my normal face.The Doctor: Yes, it is.”

“ Dalek Sec: The Doctor will open the Ark! The Doctor: Ha ha, the Doctor will not. Dalek Sec: You have no way of resisting! The Doctor: Mm, you got me there. [withdrawing the sonic screwdriver] Although, there is always this. Dalek Sec: A sonic probe? The Doctor: [with jocular bravado] That's screwdriver. Dalek Sec: It is harmless. The Doctor: Ohh, yes. Harmless is just the word: that's why I like it! Doesn't kill, doesn't wound, doesn't maim. But I'll tell you what it does do: It is very good at opening doors. [He pushes the switch and the doors explode inwards; Jake's squad and some Cybermen run in and open fire.] ”

“Todd says that the doctor "was rather horrified because we passed a German who had had his head shot off, but his arms and legs were still waving about and strange noises were coming out of him, and i thought even the doctor was a bit turned over by that.”

“Fifty percent of all doctors graduate in the bottom half of their class - Hope your surgery went well!”