"When shall we three meet again in thunder, lightning, or in rain? When the hurlyburly 's done, When the battle 's lost and won." (Act I, Scene I)
"The sleeping and the dead are but as pictures. 'Tis the eye of childhood that fears a painted devil. If he do bleed, I’ll gild the faces of the grooms withal, for it must seem their guilt."- (2.2.52-55)
This quote is from the first scene of Macbeth, it shows the three withes talking to each other about the battle between Scotland and Norway. This scene sets the mood for the play and creates suspense in the plot.
The following quote is from the scene right after the murder of Duncan, Lady Macbeth is talking to Macbeth about the murder, Macbeth does not want to go back in the room of the crime so Lady Macbeth decides to do it.