Leela: Hey, you're enjoying this!
Environmentalist: Look, nobody enjoys shooting penguins. But if you have to shoot penguins, well, you might as well enjoy it.
L: I'm sorry, but if it's fun in any way, it's not environmentalism.
E: Oh really. How about blowing up dams?
L: Yeah, that is fun.

— Futurama, "Birdbot of Ice-Catraz"