The book is set in eight volumes. Volume 3 is an outstanding work of the great German philosopher Immanuel Kant, which continues to immerse the reader in a world of deep reflections on human reason, morality and cognition. Kant, who became the founder of critical philosophy, in this volume offers readers a unique view of the nature of knowledge and its boundaries, which makes his work relevant to this day. The third volume of the collection of essays includes the most important texts, in which Kant explores topics such as ethics, metaphysics and aesthetics. The reader will be able to get acquainted with his famous work "Critique of Practical Reason", where the philosopher analyzes the nature of the moral law and its influence on human behavior. This work not only enriches the understanding of moral philosophy, but also raises important questions for the reader about freedom of will and responsibility. Kant offers a unique concept of the categorical imperative, which has become a fundamental principle in ethical theory. The book will be of interest not only to students of philosophy and humanities, but also to all who seek to understand more deeply the nature of human existence and the moral dilemmas we face in everyday life. Young people interested in philosophy, ethics, politics and sociology will find in this volume many ideas that can affect their worldview and understanding of the world around them. Also, this work will be useful to those who are looking for answers to eternal questions about good and evil, freedom and necessity, as well as how our actions affect society as a whole. Kant masterfully uses language, creating deep and multi-layered texts that require careful reading and reflection. His style may seem complicated, but this is his magic - every sentence is filled with meaning, and the reader, plunging into the philosophical wilds, opens up new horizons of understanding. This makes his work not only an intellectual challenge, but also an exciting journey into the world of ideas. The topics raised in the third volume remain relevant in modern society. Questions about morality, freedom of choice and responsibility to society are becoming increasingly important in the context of globalization and social change. Kant raises important questions about how we can act according to moral principles in a world full of contradictions and complexities. His ideas that moral laws are universal and obligatory for all evoke lively debate and controversy among modern philosophers and sociologists. If you are looking for in-depth reflections on human nature, morality and philosophy, then the Collected Works in Eight Volumes. Volume 3" will be a real find for you. This book is not just a source of knowledge, but also a key to understanding the many aspects of life that have remained unchanged over the centuries. Reading Kant is not only an intellectual exercise, but also an opportunity to look at the world from a new perspective. Immanuel Kant is an author whose work continues to inspire and arouse the interest of readers around the world. His other well-known works, such as Critique of Pure Reason and Fundamentals of the Metaphysics of Morals, are also noteworthy and may be of interest to those who wish to deepen their knowledge in the field of philosophy. Reading Kant is not only an opportunity to expand your horizons, but also a chance to become part of a great philosophical tradition that continues to influence our understanding of the world.