From Confucius and Plato to Karl Marx and Noam Chomsky, this book brings together more than 100 illustrated biographies of the world's great philosophers. Introduced with a stunning portrait of each featured philosopher, the biographies trace the ideas, friendships, loves, and rivalries that inspired the great thinkers and influenced their work, providing revealing insights into what drove them to question the meaning of life, and come up with new ways of understanding the world and the history of ideas. Lavishly illustrated with photographs and paintings of philosophers, their homes, friends, studies, and their personal belongings, together with pages from original manuscripts, first editions, and correspondence, this book introduces the key ideas, themes, and working methods of each featured individual, setting their ideas within a wider historical and cultural context.