The Physiology of Love: An Essay on the Sexual Instinct by Remy de Gourmeaux is a philosophical and literary treatise that explores the complex nature of love and sexual desire. The author explores the psychological, emotional and physiological aspects of the human sexual instinct, revealing their natural complexity and diversity. The language of the book is distinguished by sophistication and philosophical depth, which makes it extremely interesting for studying the topic of love and sexuality. Through his treatise, Remy de Gourmeaux opens new perspectives on this eternal topic to the reader, helping to better understand oneself and one's own feelings.