In Victor Hugo's "Les Miserables," a character demonstrates integrity and self-sufficiency by returning money he borrowed. He expresses gratitude in a polite letter, indicating that he has discovered a way to earn enough to meet his needs independently. This act showcases his commitment to personal responsibility and dignity.

Despite currently possessing only three francs, he conveys a sense of confidence and satisfaction in his newfound means of livelihood. This moment reflects the themes of redemption and moral fortitude that permeate the novel, emphasizing the importance of personal growth and ethical choices even in challenging circumstances.