My masters are you mad? Or what are you? Have you no wit, manners, nor honesty, but to gabble like tinkers at this time of night?
Sir Topas, never was a man thus wronged. Good sir Topas, do not think I am mad. They have laid me here in hideous darkness.
I am as mad as he, If sad and merry madness equal be.
"I am not mad, sir"
Viola insists she is not mad despite her doubts and feelings for Orsino, in Act 3, Scene 2
"Antonio, you're mad. / No, no, Antonio, / I am mad"
Antonio and Sebastian, who is unaware of his own identity, accuse each other of being mad, in Act 3, Scene 4
Madness and Identity
The theme of madness is closely tied to ideas of identity and sanity in Twelfth Night, as characters question their own selves and struggle to maintain a sense of self
