Originally delivered as a lecture in Paris in 1945, "Existentialism and Humanism" is Sartre's seminal defence of his original doctrine of existentialism and a plan for its practical application to everyday human life.

In this, her most famous book, Weil reflects on the importance of religious and political social structures in the life of the individual.

In this remarkable book, regarded by Russell as one of the most important of his career, he argues that power is man's ultimate goal and is, in its many guises, the single most important element in the development of any society.

Keeping Faith is a rich, moving and deeply personal collection of essays from one of the leading African American intellectuals of our age. Drawing upon the traditions of Western philosophy and modernity, Cornel West critiques structures of power and oppression as they operate within American society and provides a way of thinking about human dignity and difference afresh.

The Cambridge Companion to Greek and Roman Philosophy is a wide-ranging 2003 introduction to the study of philosophy in the ancient world. It will be an invaluable guide for all who are interested in the philosophical thought of this rich and formative period.

Critical Thinking focuses on skills students need to think for themselves. Through a practical and accessible approach core concepts in critical thinking are illustrated through real-world examples, extensive practice, and a thoughtful set of pedagogical features.

Introduces metaethics in a refreshing, question-driven way that explains the main topics and problems for the beginning student. The first edition has established itself as one of the best introductions to the topic for the beginner and offers a better guide than more advanced books. The second edition benefits from a reordering of the chapters to make the flow of discussion easier and includes new material on evolution and ethics, debunking arguments and 'thick' and 'thin' moral concepts.

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First published in 1919, Introduction to Mathematical Philosophy shows Russell drawing on his formidable knowledge of philosophy and mathematics to write a brilliant introduction to the subject. This Routledge Classics edition includes a new Foreword by Michael Potter.

A vital book in the development of critical theory and for understanding the great battle between liberal and reactionary thought, Reason and Revolution remains essential reading today. This Routledge Classics edition includes a new Foreword by Jay Bernstein.

This unique book addresses trends such as vitalism, neo-Kantianism, existentialism, Marxism and feminism, and provides concise biographies of the influential philosophers who shaped these movements, including entries on over ninety thinkers. Offers discussion and cross-referencing of ideas and figuresProvides Appendix on the distinctive nature of French academic culture.