Résumé:
The purpose of our research is to follow a scientific methodology in the treatment of nostalgia in literary texts to be able to discover new aspects of this bitter-sweet emotion and thus to participate in the deepening of the understanding of the psychic profile of some characters. Which will help to better understand the complexity of humans and explain the influence of their emotions on their behavior and decisions. Moreover, we think we can prepare the way for future research that will distinguish between romantic and nostalgic characters.