Which character is known for the phrase "To be or not to be"?

The phrase "To be or not to be" is one of the most famous lines in English literature, originating from William Shakespeare's play "Hamlet." This soliloquy reflects Hamlet's deep existential contemplation about life and death, as well as his struggle with the moral implications of taking action against his uncle, who has murdered Hamlet's father and usurped the throne. In this speech, Hamlet weighs the pain and suffering of life against the uncertainty of what comes after death, ultimately questioning the value of existence itself. The complexity and depth of this soliloquy underscore Hamlet's philosophical nature and his character's internal conflicts throughout the play. The other characters listed are not associated with this iconic line, highlighting its unique significance to Hamlet and his journey within the narrative.