"The theory of the state" is one of the most significant works of the ancient Greek philosopher Plato, which continues to excite the minds of readers for centuries. In this work, Plato not only explores the foundations of political philosophy, but also creates a whole model of an ideal society, which raises important questions about justice, power and the role of the individual in the state. The book is written in the form of a dialogue, where the main actors are Socrates and his interlocutors. Plato uses this method to plunge the reader deeper into philosophical reflections on what justice is and how it can be achieved in society. During the discussion, the author proposes the concept of the “ideal state”, where philosophers with wisdom and knowledge rule. This idea of a "philosopher-king" became fundamental in political theory and still causes controversy and discussion among scientists and philosophers. The book will be of interest to a wide range of readers, from students and teachers of philosophy to anyone interested in political theory and social philosophy. If you are interested in issues of justice, power, ethics and the role of the individual in society, the Theory of the State will be a real discovery for you. Plato raises topics that remain relevant in the modern world: how to build a just society, what are the rights and duties of citizens, and how to avoid tyranny. Plato's style is unique and memorable for its ability to combine deep philosophical ideas with clear and accessible language. His dialogues are not only informative, but also fascinating, which makes reading The Theory of the State a real intellectual adventure. Plato is also known for his other works, such as The Apology of Socrates, Phaedrus, and The State, which also explore philosophical and ethical issues, but The Theory of the State holds a special place due to its systematization and depth of analysis. In The Theory of the State, Plato also introduces the concept of the “world of ideas,” where ideal forms represent the highest reality, and our physical world is only a reflection of these forms. This idea has inspired many philosophers and artists over the centuries and has had a significant impact on the development of Western thought. The book raises important questions about what are the ideals we should strive for in our society, and what are the real conditions for achieving them. Plato makes us think about what it means to be a citizen, and what role we play in shaping our society. His reflections on the nature of power and the responsibility of rulers remain relevant today as we face questions about the legitimacy of power and the right to resist. Thus Plato's Theory of the State is not merely a philosophical treatise, but an in-depth study of human nature, power, and justice. This book will be an indispensable companion for anyone who wants to understand how philosophical ideas can affect real life and social structures. By reading Plato, you will not only enrich your knowledge, but you will also be able to look at the world from a new angle, asking yourself important questions about your place in society and how we can make it better.