Lady Macbeth and the servant enter the palace
Lady Macbeth asks the servant if Banquo has left the castle and when he will return
Lady Macbeth instructs the servant to tell the king she wants to speak with him briefly
Lady Macbeth expresses the idea that it's better to be the person murdered than the murderer tormented with anxiety
Macbeth enters and Lady Macbeth questions why he is alone with dark and sorrowful thoughts
Lady Macbeth advises Macbeth to let go of worries about things that cannot be changed