"Critique of Pure Reason" is a fundamental philosophical edition of the German thinker Immanuel Kant. In this book, the author highlights the basic concepts and categories that underlie understanding and cognition. Kant derives the concept of a priori and a posteriori knowledge, explores the possibilities of the mind in the knowledge of objective reality and examines the nature of human thinking. In this work, Kant establishes the limits and possibilities of mental knowledge, and also conducts an analysis of the metaphysical principles that allow us to understand the world. "Critique of Pure Reason" contributed to the rethinking of philosophy and became one of the key works of German idealism. This book is a must-read for anyone interested in philosophy, logic, and the development of scientific thinking.