Revenge (n.) is for the punisher; punishment is for the punished.
Revenge (n.) is the more human tendency, which is why bad temper is the commoner fault.
Revenge (n.) makes men pugnacious, not brave: they fight from strength of feeling, not for honour.
Revenge (n.) among friends of virtue takes the form of doing well by the one who did well by you.
Revenge (n.) is incomplete unless the victim knows who struck and why — Odysseus wanted the Cyclops to know it was Odysseus, sacker of cities.
Revenge (n.) is human nature — Men regard it as their right to return evil for evil and if they cannot, feel they have lost their liberty.
Revenge (n.) is the bridle by which tyrants mount us: the horse who wanted vengeance on the stag became the rider's slave.
Revenge (n.) on one's enemies is noble, not shameful: requital is just, and not to come to terms is a sign of courage.