Once Laertes discovers that his father has been killed, he assumes immediately that the killer must be Claudius. An effect of his speculation is his instinctive desire to retaliate against Polonius's murderer. He says, "To hell, allegiance! Vows, to the blackest devil! Conscience and grace, to the profoundest pit! I dare damnation. To this point I stand, that both worlds I give to negligence, let come what comes. Only I'll be revenged most thoroughly for my father" (4.5. 128-134). This excerpt provides insight into his mind and shows his thirst for revenge at any cost. In contrast to Laertes’s belief of his father's killer, Hamlet assumes that the individual eavesdropping on the conversation he has with Gertrude is Claudius, and he says, "Nay, I know not: is it the King?" (3.4.28). Consequently, Hamlet is consumed with rage and automatically thrusts out with his sword in an attempt to kill Claudius but strikes Polonius instead. Hamlet's and Laertes's spontaneous actions are incited by fury and frustration. Sudden bursts of anger prompt both Laertes and Hamlet to act rashly, and they end up giving little thought to the consequences of their actions. But while both characters have the desire to avenge their father’s murders, only Laertes has any real resolve to take real…