That shippy Dalek...
Rose: See you then, Doctor. It wasn't your fault. Remember that, okay? It wasn't your fault. And do you know what? I wouldn't have missed it for the world.
Doctor: I killed her.
Doctor: You're alive!
Rose: Can't get rid of me.
Doctor: I thought you were dead.
Dalek: Open the bulkhead!
Rose: Don't do it!
Dalek: What use are emotions if you will not save the woman you love?
Doctor: I killed her once. I can't do it again.