Book: Gases and Liquids . Classification of behavior and society . Applying to Life and Man by Iwao Otsuka is a fascinating and in-depth study that connects physical phenomena with the social and psychological aspects of human life. This work is not just a scientific work, but a real philosophical work in which the author invites readers to look at familiar things from a completely new point of view. In his book, Otsuka uses metaphors based on the behavior of gases and liquids to analyze various aspects of human society and individual behavior. He examines how these physical states can serve as analogies for understanding social structures, relationship dynamics, and even the inner world of a person. For example, how a gas seeking to occupy all available space can symbolize people's desire for freedom and independence, while a liquid taking the form of a vessel can personify adaptability and flexibility in relationships. This book will be of interest to a wide range of readers - from students and teachers studying sociology, psychology and physics, to those who are simply looking for new approaches to understanding human nature and society. If you like books that make you think and open up new horizons, “Gases and Liquids” will be a real find for you. It is especially suitable for those who are interested in interdisciplinary research and how different sciences can intersect and complement each other. The themes raised in the book are diverse and multi-faceted. It explores issues such as individualism and collectivism, the mechanisms of social dynamics, and the internal conflicts faced by people in the modern world. It also touches on themes of adaptation and change, emphasizing how important it is to be able to adapt to circumstances while maintaining one's individuality. These ideas are relevant for any time, but especially resonate in a rapidly changing world where traditional structures and norms are questioned. Iwao Otsuka's style is clear and accessible, making complex concepts understandable even to an untrained reader. He masterfully combines scientific facts with philosophical reflections, creating a text that not only informs, but also inspires. This allows the reader not only to assimilate information, but also to think about his place in society and how his behavior affects the world around him. If you are interested in books like Robert Sapolsky’s Human Nature or Emile Durkheim’s Sociology, you will definitely appreciate Gases and Liquids. This work will not only be an interesting reading, but also a source of inspiration for thinking about how physical phenomena can reflect and explain complex aspects of human existence. In conclusion, “Gases and liquids . Classification of behavior and society . Application to Life and Man" is not just a book, but a whole world of ideas and concepts that opens up new prospects for the reader. Iwao Otsuka invites us to think about how we interact with each other and with the world around us, and perhaps help us find answers to the questions that each of us asks himself during his life. Do not miss the opportunity to immerse yourself in this fascinating world, which combines science, philosophy and practical application to everyday life.