I choose the topic of conscience and morality in Macbeth. I have not yet decided what my thesis will be because the one I have in mind is possibly too broad and too ordinary. The thesis is that desires can blind conscience and morality temporarily, but conscience and morality will eventually come back and haunt your mind. I think this thesis fits Macbeth’s plot well, and I find many supports for that both in and out of the play. Supports in the play are changes of both Macbeth’s and Lady Macbeth’s mental states. Macbeth has conscience and morality when he is alone (the time when he reasons with himself why he should not kill Duncan), but he stops considering these when he is blinded by his desires of proving himself to his wife and becoming