‘If good, why do I yield to that suggestion whose horrid image doth unfix my hair and make my seated heart knock at my ribs’ : Act 1 Scene 3
‘If it were done when ’tis done, then ’twere well it were done quickly.’ :Act 1 Scene 7.
‘Or art thou but a dagger of the mind, a false creation,’ : Act 2 Scene    1.’The prince of Cumberland! That is a step on which I must fall down, or else o’erleap, for in my way it lies. Stars, hide your fires; let not light see my black and deep desires.’ : Act 1 Scene 4.’Glamis, and thane of Cawdor! The greatest is behind. Thanks for your pains.’ : Act 1 Scene 3.