Reason, you rogue, reason: thinkest thou, I'll endanger my soul gratis?

Reason, you rogue, reason: thinkest thou, I'll endanger my soul gratis?

The quote “Reason, you rogue, reason: thinkest thou, I'll endanger my soul gratis?” is from William Shakespeare's play "Hamlet". It is spoken by the character Hamlet in Act 3, Scene 4. In this scene, Hamlet is confronting his mother, Queen Gertrude, about her hasty marriage to his uncle, King Claudius, following the death of Hamlet's father, the former king.