Professor Charles Xavier: Heterochromia was in reference to your eyes which I have to say are stunning. One green, one blue. It's a mutation. It's a very groovy mutation. I've got news for you, Amy. You are a mutant.
Co-Ed: First you proposition a girl, then you call her deformed. How is that seduction technique working for you?
Professor Charles Xavier: I'll tell you in the morning. No, seriously, you mustn't knock it. Mutation took us from single-celled organisms to being the dominant form of reproductive life on this planet. Infinite forms of variation with each generation, all through mutation.
Co-Ed: Then let's reclaim that word. Mutant and proud.