"A System of Logic: Rational and Inductive, 7th Edition, Volume II" is an influential work by the famous English philosopher John Stuart Mill. In this book, the author continues to consider logic as the main tool for analyzing thoughts, arguments and conclusions. She explores rational and inductive thinking, pointing out their interrelationship and importance in argument building and problem solving. In this book, Mill considers not only the formal logic of deduction, but also methods of induction that allow us to draw general conclusions based on specific examples. It helps to understand the process of knowledge formation and the study of reasoning. "A System of Logic: Rational and Inductive" is one of the most authoritative works in the field of logic and philosophy of thinking, which influenced the further development of these sciences. This book is not only a source of theoretical knowledge, but also an important practical guide for anyone interested in analyzing arguments, working with proofs, and learning methods of logical thinking.