"Personality and Sensation, Perception" . Light and Dark. Warm and cold. Hard and soft . Free and tight. Tense and relaxed by Iwao Otsuka is a fascinating and in-depth exploration of human nature that makes us think about how we perceive the world and ourselves in it. In this work, the author offers readers a unique view of the interaction between the internal state of a person and his perception of the surrounding reality. Iwao Otsuka , Famous Japanese philosopher and psychologist , Masterfully combines elements of psychology in his book , Philosophy and Personal Experience , Creating multi-layered text, which will be of interest to both professionals in the field of psychology, as well as for the general public, They want to better understand themselves and their feelings. His writing style is clear and accessible, which makes it easy to immerse yourself in complex concepts and ideas. The book deals with many topics that will be close to everyone who has ever asked questions about their inner world. The bun explores contrasts that we often perceive as opposites: light and darkness, heat and cold, hardness and softness. These couples are not just opposites, but two aspects of the same phenomenon that help us better understand our personality and the world around us. The author invites the reader to think about how these opposites affect our perception and how they can be used to achieve harmony in life. The book will be especially interesting for those who are fond of self-knowledge, psychology and philosophy. It is suitable for readers aged 18 to 50 years who seek personal growth and development. If you are looking for inspiration and want to understand your feelings, “Personality and Feelings” will be a real discovery for you. One of the key themes of the book is to find a balance between opposites. The bun emphasizes that there are both light and dark sides in each of us, and it is important to learn to accept both of them. This can help in overcoming internal conflicts and improving the quality of life. The author shares practical tips and techniques that will help readers develop awareness and better understand their emotions. In addition, Iwao Otsuka addresses issues of identity and self-expression. In today’s world, where societal pressures and expectations can be overwhelming, the book offers readers the opportunity to reimagine their identity and find their own unique path. This is especially true for young people who are looking for their place in the world and are striving for self-expression. Iwao Otsuka's style is distinguished by depth and insight. He knows how to ask questions that make the reader think, and offers unexpected solutions. His other well-known works, such as The Way to Himself and Emotions and Perception, also explore themes of self-discovery and inner peace, making him one of the most interesting authors in the field of psychology and philosophy. In conclusion, "Personality and sensations, perception. Light and Dark. Warm and cold. Hard and soft . Free and tight. It is a book that will not leave anyone indifferent who seeks to understand himself and the world around him. It offers unique ideas and practical advice that will help readers to establish harmony within themselves and in relationships with other people. Do not miss the opportunity to discover a world full of contrasts and opportunities, which offers Iwao Otsuka