In Shakespeare's play "Titus Andronicus," the character Titus embodies intense emotions driven by a thirst for vengeance. His quote reveals a deep inner turmoil, highlighting the overwhelming nature of his desire for retribution. The imagery of vengeance being in his heart and bloodthirst in his mind suggests that his motivations are not merely rational but are instead visceral and all-consuming.

Titus's struggle illustrates the destructive power of revenge, as his thoughts of death and bloodshed consume him. This internal conflict ultimately leads to tragic consequences, showcasing the lengths to which he will go to avenge his wrongs. Through this line, Shakespeare effectively conveys the psychological impact of loss and the corrosive effect of hatred, forming the crux of the play's dark themes.