In the play Macbeth, by William Shakespeare, Macbeth is presented as a mature man, successful in certain fields and as a person enjoying a fortunate reputation. We must not conclude, however, that all his actions are predictable. Macbeth's behavior is motivated mainly by his desire for worldly honors. But once his self-love demands a satisfaction that cannot be honorably accomplished, he is likely to take hold of any dishonorable means to succeed. In other words, Macbeth has much good in him, but he lacks moral goodness. His moral weakness will lead him to into an endless pit of downfall to his tragic fate and end.

As he returns from victorious battle, filled with self-love, which demands recognition of his greatness, the three witches suggest to his imagination the idea of gaining the greatest honor he has ever desired. The witches, realizing that he wishes the kingdom, prophesize that...