"I have no spur to prick the sides of my intent, only vaulting ambition"
Macbeth openly acknowledges his tragicflaw of unbridled ambition as his solemotivation for planning to murderKingDuncan.
"When you durst do it, then you were a man"
Lady Macbeth attacks Macbeth's masculinity to manipulate him into committingmurder, displaying her power through deception.
"Life ... is a tale told by an idiot, full of sound and fury, signifying nothing"
Macbeth's pessimistic view reflects his realisation that all his ambitiousactions were ultimately meaningless and will lead to his defeat.
"Stars hide your fires; let not light see my dark and deepdesires"
Macbeth commands the natural world to hidehisevilintentions from God, suggesting awareness of the blasphemousconsequences.
"The deadbutcher and his fiend-likequeen"
Malcolm disparages Macbeth as a murderer and Lady Macbeth as demonic, showing their fallfromgrace.
"Come you spirits ... Unsexmehere"
Lady Macbeth commands evilspirits to strip her of feminine traits, subverting gender roles through unnatural means.
"Look like the innocentflower but be the serpentunderneath it"
Lady Macbeth instructs Macbeth to practisedeception, using the biblicalmetaphor of a serpent, a symbol of treachery.
"Out, damnedspot: out, I say!"
Lady Macbeth's desperatepleading and hallucinations symbolise her loss of power and mentalinstability due to her guilt.
"Fair is foul and foul is fair"
The witches'paradoxicallanguage warns of deception and upheaval, foreshadowing the corruption of natural order and that expectations should not be trusted as whats good will turn bad.
"Macbeth does murdersleep!"
Macbeth's exclamation and the personification of sleep suggest both his guilt and his realisation that murderingtheking has robbedhim of peace and perhaps eternalrest.
“His mother‘s womb ultimatelyripped”
Macduff can kill Macbeth based on the prophecy as he was born by c-section. There is irony shown in how Macbeth believed he was un-killable.