In "The Lady with Camélias," Alexandre Dumas-fils explores themes of love and heartbreak through the intense emotions of the characters. The quote, "Had she stabbed me with a knife, she could not have hurt me more," reflects the profound pain that the protagonist feels in response to a significant emotional betrayal. The imagery of a knife implies that emotional wounds can be as deep and impactful as physical ones, emphasizing the depth of the character's suffering.

This line illustrates how love can bring about vulnerability, where the hurt inflicted by a loved one can be more damaging than any physical attack. The protagonist's turmoil reveals the complexities of human relationships and the lasting imprint that love and loss can leave on an individual, showcasing Dumas-fils's ability to convey sorrow and despair through poignant language and poignant imagery.