"Do you know the thing I hate most in all the world? Turtles! Now, I look in the mirror, all I see is you! And I hate you even more!"
— Brand-new mutant turtle Hun, Turtles Forever
Donna: They...turned him...into an Ood.
Donna:...He's an Ood.
Doctor: I noticed.
Donna: It's weird, but...being with you, I can't tell what's right and what's wrong anymore!
Doctor: It's better that way. People who know for certain tend to be like Mr Halpen.
— Doctor Who, "Planet of the Ood"