Though Aristotle is universally acknowledged as having a mighty influence on the history of philosophy, large parts of his writings are often thought to be interesting to nobody except the historian. This includes those treatises known as the theoretical works (preeminently the Metaphysics, Physics, De Anima, and Posterior Analytics). However, the contributions in this book show that these old treatises are still profound resources for philosophical inquiry. Not only do they inform us about the origins of our ideas, but equally they express insights that always stand in need of...