of course! I have been trying to prove this for years, but with your revolutionary new theorum, I will at last be proven correct!
lolcat math

I'm a cat.
So you have 9 tails then? That's cool! I've never met anyone with a tail before (let alone 9!)

Indeed. I'm a mutant, allright. No less than a convoluted and despotic petty tyrant. I'll destroy the furniture and the curtains if I'm allowed to, and then I'll take a sun bath and demand food, (preferably seedless green grapes:)

..
After scolding 1's cat 1 looks into its face and is seized by the ugly suspicion that it understood every word. And has filed it 4 reference.
##
Theorem:
A cat has nine tails.
Proof:
No cat has eight tails. A cat has one more
tail than no cat. Therefore a cat has nine tails.