SOURCE: Kastan, David Scott. “‘His semblable is his mirror’: Hamlet and the Imitation of Revenge.” Shakespeare Studies 19 (1987): 111-24.
In the following essay, Kastan asserts that Hamlet tries to persuade himself that revenge is a means of restoring the past, but ultimately rejects vengeance, both because it is futile and because it entails replicating the crime that incited it.