Explore the philosophical books that challenge your thinking and deepen your understanding of life, knowledge, and existence.

A conversation with the German theorist about the history of Western philosophy and more.

Modern Aristotle; disciple's letterTo the Editor of The New York Times: Your editorial and news article in yester- day's issue on the life and labors of Herbert Spencer, though necessarily made ...

If we want to research a subject, how do we do it? We could read about it in books or do experiments in a lab. Or another way ...