A species that enslaves other beings is hardly superior, mentally or otherwise. – Capt. James T. Kirk Star Trek: The Original Series, ‘The Gamesters of Triskelion’.
Physically there is nothing to distinguish human society from the farm-yard except that children are more troublesome and costly than chickens and calves and that men and women are not so completely enslaved as farm stock. – George Bernard Shaw Getting Married, Preface.
