Macbeth Character Analysis Thesis: Macbeth commits evil deeds in the play because he is a greedy backstabber and feels no empathy for his fellow man. Macbeth’s greed is made very obvious in the story based upon the quote “On which I must fall down, or else o'erleap, / For in my way it lies. Stars, hide your fires;,” (1.4.51-52). This shows Macbeth’s desire to become king, even though he already has a high ranking position in the land. He is not content with he has and desires an even higher position. He desires it so much to the point of betraying the trust of people who are close to him just for his own greedy self gain. Macbeth betrays and backstabs many characters in the story, an example being King Duncan himself. “I go, and it is done.