In 'Rationalism' by J. M. Robertson, the author delves into the philosophical concept of rationalism with an insightful and thought-provoking approach. Robertson explores the principles of reason and logic, dissecting their application in various aspects of life and society. His writing is clear and concise, making complex ideas accessible to readers of all backgrounds. This book is a valuable contribution to the field of philosophy, offering a fresh perspective on the importance of rational thinking in the modern world. Robertson's work is situated within the broader context of Enlightenment philosophy, drawing on the works of thinkers such as Descartes and Spinoza to support his arguments. His meticulous research and persuasive writing style make 'Rationalism' a compelling read for anyone interested in expanding their understanding of rational thought and its implications. J. M. Robertson's 'Rationalism' is a must-read for those seeking to deepen their knowledge of philosophy and engage with challenging intellectual concepts in a meaningful way.