In this case, like the others, unnatural forces have no positive effects. The existence of Banquo’s ghost tempts Macbeth to return to the three witches, desiring more information regarding his fortune. Macbeth says, “I will, to the weird sisters:/ More shall they speak, for now I am bent to know, / By the worst means, the worst” (3.5). They make three more prophecies and Macbeth is no longer fearful, but self-assured. The witches encouraged him to believe he is invulnerable and indestructible. The false security given to him by unnatural forces like the witches lead to his death. From the very beginning of the play, supernatural and unnatural forces have inspired and encouraged Macbeth. They interfere with natural events and completely change the character of Macbeth and his wife. Witches, apparitions, ghosts, and other unnatural images are used to demonstrate the evil effects and consequences those forces can have. Shakespeare is successful in telling his audience that only evil will come when Macbeth or any other person tampers with natural forces for personal gain....
