Life's but a walking shadow, a poor player That struts and frets his hour upon the stage And then is heard no more. It is a tale Told by an idiot, full of sound and fury, Signifying nothing."
After being convinced by Lady MacBeth to kill Duncan, MacBeth goes to extra lengths to show innocence for the act he has not yet committed. When asked by Banquo, "who's there?" MacBeth answers "a...