Glamis, and Thane of Cawdor: The greatest is behind. Act 1 Scene 3

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 are my black and deep desires, Act 1 Scene 4

If it were some when ’tis done, then ’twere well It we’re done quickly. Act 1 Scene 7