The book "Principles of quantum mechanics" by B. A. Foka is not just a tutorial, but an exciting journey into the world of quantum physics, which can change your perception of reality. In this work, the author, known for his deep knowledge and ability to explain complex concepts, invites the reader to immerse himself in the foundations of quantum mechanics, revealing its secrets and paradoxes. Fock, as one of the leading specialists in theoretical physics, masterfully combines a rigorous scientific approach with a fascinating style of presentation. His book is suitable not only for students and graduate students studying physics, but also for anyone who is interested in modern scientific achievements and wants to understand how the world works at the most fundamental level. If you have ever thought about the nature of light, matter and particle interaction, this book will be a real revelation to you. In The Principles of Quantum Mechanics, the author examines in detail key concepts such as the uncertainty principle, superposition of states, and quantum entanglement. Each chapter is imbued with intriguing examples and illustrations that help the reader not only to learn the material, but also to see its application in real life. Fock is not afraid to touch on the philosophical aspects of quantum mechanics, which makes the book especially interesting for those who like to reflect on the meaning of existence and the nature of reality. This book will be especially useful for those who already have basic knowledge in the field of physics and want to deepen their knowledge. However, even if you are just starting your way into science, Fock feeds the material so that it becomes accessible and understandable. Readers interested not only in physics, but also in philosophy, as well as those who are fond of science fiction, will find many topics for reflection and discussion in the Principles of Quantum Mechanics. One of the outstanding features of Fock's style is his ability to explain complex ideas in simple and intelligible language. It uses metaphors and analogies that help the reader better understand abstract concepts. This makes the book not only informative, but also fascinating, allowing the reader to follow with interest the development of the author’s thoughts. "The beginnings of quantum mechanics" is not only a textbook, but also a kind of philosophical work that makes you think about how we perceive the world. Fock raises important questions about the nature of observation, how our consciousness affects reality, and what “truth” is in the context of quantum mechanics. These topics make the book relevant not only for physicists, but also for a wide audience interested in science and its philosophical aspects. In. A. Fock is also known for his other works, which cover a wide range of topics in the field of physics. His books, such as Quantum Mechanics: Principles and Applications, are also noteworthy and can be a great addition to the Principles of Quantum Mechanics. Readers interested in deepening their knowledge can find in his works a lot of useful information and fascinating ideas. If you are looking for a book that will not only teach you the basics of quantum mechanics, but will also make you think about the philosophical issues associated with this science, The Beginnings of Quantum Mechanics A. Phoca is your ideal choice. Immerse yourself in the world of quantum physics and discover the amazing secrets it holds.