In 'On the Ethics of Naturalism' by W. R. Sorley, the author delves into the philosophical debate surrounding the relationship between ethics and naturalism, exploring the implications of a worldview grounded solely in the natural world. Sorley employs a rational and logical approach in his analysis, drawing from both classical and contemporary sources to support his arguments. This book is a significant contribution to the field of ethics and serves as a thought-provoking exploration of the ethical implications of naturalism. Sorley's writing style is clear and concise, making complex philosophical ideas accessible to readers. The book is an essential read for anyone interested in ethics, philosophy, or naturalism. William Ritchie Sorley, a prominent British philosopher, was known for his work in moral philosophy and ethics, which greatly influenced his writing on the subject. His expertise and passion for the topic are evident throughout the book, providing readers with a nuanced perspective on the ethics of naturalism. I highly recommend 'On the Ethics of Naturalism' to readers seeking a comprehensive and insightful analysis of the philosophical implications of naturalistic ethics.