The Girl in the Fireplace - S2-E7
Doctor: I think we just found the hole. Must be a spatio-temporal hyperlink.
Mickey: What's that?
Doctor: No idea. Just made it up. Didn't wanna say 'magic door'.
The Girl in the Fireplace - S2-E7
The Doctor: Who are you?
King: I'm the King of France!
The Doctor: Yeah? Well, I'm the Lord of Time.
The Girl in the Fireplace - S2-E7
Rose: Are you okay?
Reinette: No. I'm very afraid. But you and I both know, don't we, Rose? The Doctor is worth the monsters.
Chosen answer: The Master knows that deep down, he deserves death for the crimes that he's committed throughout his life, and since he regards The Doctor as his arch-foe, he expects it to be at his hands. The fact that The Doctor is still willing to forgive him for all of his crimes hurts him more deeply than death would.
Captain Defenestrator