The book “On the Soul” is one of the most significant works of the ancient Greek philosopher Aristotle, which continues to be relevant today. In this work, Aristotle explores the nature of the soul, its functions, and its connection with the body, offering the reader a deep understanding of human nature and existence. If you are interested in philosophy, psychology or just seek to better understand yourself and the world around you, this work will be a real discovery for you. Aristotle, a pupil of Plato and teacher of Alexander the Great, is one of the most influential figures in the history of philosophy. His work covers a wide range of topics, from metaphysics to ethics, from politics to aesthetics. In "On the Soul" he focuses on the issues that concern humanity for centuries: what is the soul? What are its functions? How does it relate to the body? These questions are seemingly eternal, and their discussion does not lose its relevance in the modern world. In On the Soul, Aristotle divides the soul into three main categories: plant, animal, and intelligent. Each of these categories corresponds to different levels of life and consciousness. The plant soul is responsible for nutrition and growth, the animal soul for feeling and movement, and the intelligent soul for thinking and intelligence. This division allows the reader to gain a deeper understanding of how life functions in various forms and how the soul influences behavior and perception of the world. The book will be of interest to a wide range of readers: from students of philosophical faculties to literature lovers seeking to understand the philosophical foundations of human existence. If you are passionate about the nature of consciousness, ethics, or even neuroscience, O Soul will provide you with a rich context and plenty of ideas to think about. This work can be an excellent addition to the study of such topics as personality, identity and interaction of mind and body. The themes raised in "On the Soul" relate not only to philosophy, but also to psychology, medicine, and even art. Aristotle asks questions that are still of concern to scientists and thinkers. How does the soul affect our perception of the world? What are the mechanisms behind our emotions and desires? These reflections can help the reader better understand themselves and their inner conflicts, as well as deepen the understanding of other people. Aristotle's style in "On the Soul" is distinguished by clarity and logic. He uses examples from nature and everyday life to explain complex philosophical concepts. This makes his thoughts accessible to a wide audience, even if they do not have a deep knowledge of philosophy. By reading it, you will be able not only to enjoy its insightful observations, but also to appreciate its skill in argumentation and presentation. If you are interested in such works as Plato's "Fedon" or Aristotle's "Metaphysics", then "On the Soul" will be a logical continuation for you to study philosophical ideas. In this work you will find not only theoretical considerations, but also practical conclusions that can be applied in everyday life. Aristotle invites us not only to reflect on the soul, but also to think about how we can improve our lives, understanding its nature. Thus, Aristotle’s On the Soul is not just a philosophical treatise, but an in-depth study of human nature, which continues to inspire and encourage reflection. This work is worth reading to anyone who seeks to understand themselves and the world around them, as well as to realize how the soul and body interact in our existence.