Kevin Kline

We're all animals, but we're a different sort of animal. Maybe they're better than us. They're more loyal. They're more pure. They're more simple. They're not neurotic. Well, there are some neurotic dogs.

By irreducibly complex I mean a single system composed of several well-matched, interacting parts that contribute to the basic function, wherein the removal of any one of the parts causes the system to effectively cease functioning.