Excuse you, but who's the witch here? [she asks tartly.] It's me. I'm not too shabby at science either, though I guess my standards aren't up to perfect literalism.

[Oops, does she sound annoyed? She is. She just spoke to England, for one thing; for another, she's tired of having her points ignored in favor of semantics.]

But I know what I'm talking about with this, and magic does have laws. You just don't understand what they are.