Lady Macbeth: '“Come, thick night, / And pall thee in the dunnest smoke of hell, / That my keen knife see not the wound it makes, / Nor heaven peep through the blanket of the dark,” (1.5)'
Macbeth sees appearance as something that can be managed to meet his intentions
He tells Lady Macbeth, “Away, and mock the time with fairest show, / False face must hide what the false heart doth know,” (1.7), with the rhyming couplet suggesting he finds contentment in this plan