Whatever goes upon two legs is a enemy.
Once the pigs start walking on two legs, two legs become better then four.
Whatever goes upon four legs, or has wings, is a friend.
The pigs end up thinking any animal who walks on four legs or has wings in inferior.
No animal shall wear clothes.
The pigs all end up wearing clothes.
No animal shall sleep in a bed.
"No animal shall sleep in a bed with sheets"
No animal shall drink alcohol.
"No animal shall drink alcohol to excess"
No animal shall kill any other animal.
"No animal shall kill any other animal without cause"
All animals are equal.
" All animals are equal, but some are more equal than others"