RIPLEY: How do we kill it, Ash? There’s gotta be a way of killing it – how, how do we do it?

ASH: You can’t.

PARKER: That’s bullshit!

ASH: You still don’t understand what you’re dealing with, do you? A perfect organism. Its structural perfection is matched only by its hostility.

LAMBERT: You admire it…

ASH: I admire its purity. A survivor. Unclouded by conscience, remorse, or delusions of morality.

* * *
Okay, this one is short.  In an interview, an evolutionary biologist explains why cats are, in an evolutionary sense, perfect.  There are big cats and little cats, but otherwise they vary surprisingly little in shape, diet and behavior.  They’re all doing one thing and they’re all doing it superbly well.
[click to continue…]