I am not a good man! I’m not a bad man. I’m not a hero. I’m not a President, and no, I’m not an officer. You know who I am? I am an idiot with a box and a screwdriver, passing through, helping out, and I don’t need an army, I never have. Because I’ve got them, and love is not an emotion; love is a promise, and he will never hurt her.
The Twelfth Doctor, Doctor Who Series 8: Episode 12- Death in Heaven