“As we learn about each other, so we learn about ourselves.”

“Ah, thank goodness in this regeneration I've regained my impeccable sense of haute couture.”

“Evil? Your evil is my good. I am Sutekh the Destroyer. Where I tread, I leave nothing but dust and darkness... I find that good!”

DOCTOR: I’ve always wondered. Why isn’t “phonetic” spelt with an “F”?

ROSE: I can teach you how to spell “Doctor” with an “F”.