André Gombeaud's 'Great Minds' series offers a profound exploration of René Descartes, one of the most influential figures in Western philosophy. This book delves into Descartes' revolutionary ideas on rationalism, dualism, and the quest for certain knowledge. Readers will discover the intricacies of his 'Cogito, ergo sum' and its enduring impact on epistemology and metaphysics. Gombeaud skillfully presents Descartes' life, intellectual journey, and the historical context of his groundbreaking work, making complex philosophical concepts accessible and engaging for both students and general readers alike. It's an essential read for understanding the foundations of modern thought.