Ash: You still don't know what you're dealing with do you? Perfect organism. Its structural perfection is matched only by its hostility.
Lambert: You admire it!
Ash: I admire its purity, its sense of survival; unclouded by conscience, remorse, or delusions of morality.
Parker: I've heard enough and I'm asking you to pull the plug.
Ash: One more word. I can't speak for your chances, but...you have my sympathies.
---Alien