We live in a world seemingly dedicated to questions of fact and finance. What should I invest in? What school district is the house in? But the fundamental questions of our lives are actually questions of value: What makes life worth living? Are there values that transcend cultural differences? Is all value subjective?

In this 12-lecture meditation on Aristotle's Nicomachean Ethics, you'll uncover the clarity and ethical wisdom of one of humanity's greatest minds. Father Koterski shows how and why this great philosopher can help you deepen and improve your own thinking on questions of morality and leading the best life. The aim of these lectures is to provide you with a clear and thoughtful introduction to Aristotle as a moral philosopher.

Today we tend to separate questions of logic from questions of belief, philosophy from religion, reason from faith. But for 1,000 years during a pivotal era of Western thought, reason and faith went hand-in-hand in the search for answers to the most profound issues investigated by Christianity's most committed scholars.

Whether we view it in theological, philosophical, or psychological terms, evil remains both a deeply intriguing question and a crucially relevant global issue. Now, Professor Mathewes offers you a richly provocative and revealing encounter with the question of human evil - a dynamic inquiry into Western civilization's greatest thinking and insight on this critical subject.

Is there an ethics that we can all agree on without stifling pluralism and freedom? What would such an ethics look like? Most important, how should you, as a thoughtful person, find your way among the moral puzzles of the modern world and its cacophony of voices and opinions? These are just some of the engaging and perplexing questions you'll tackle as you join Professor Kane for this thought-provoking, 24-lecture examination of the problems surrounding ethics in the modern world.

What makes science science? Why is science so successful? How do we distinguish science from pseudoscience? This exciting inquiry into the vigorous debate over the nature of science covers important philosophers such as Karl Popper, W. V. Quine, Thomas Kuhn, Paul Feyerabend, Imre Lakatos, Carl Hempel, Nelson Goodman, and Bas van Fraassen.

For 3,000 years, mankind has grappled with fundamental questions about life. What is real? Who or what is God? When is it legitimate for one person to have power over others? What is justice? Beauty? This 84-lecture, 12-professor tour of Western philosophical tradition covers more than 60 of history's greatest minds and brings you a comprehensive survey of the history of Western philosophy from its origins in classical Greece to the present.

Professor Dalton explores the meaning of freedom and examines the progress of both personal and political freedom. These eight lectures are a guided tour along the byways of the philosophy of liberation, beginning with its ancient roots and ending in 20th-century America.Throughout these lectures, you'll follow the progress toward personal liberation and spiritual freedom found in the lives of those who were often consumed by fierce and difficult struggles for political freedom....

Without even realizing it, we all use the fruits of political philosophy. From liberty to democracy to community, the terms and concepts originated by political philosophers are ingrained in our global consciousness. Yet many of us have an incomplete picture of how these ideas developed and, quite possibly, a skewed perception of their intentions and implications. This highly relevant course sheds light on the labyrinth of Western political and social theory, as well as its influence on modern history.

These 16 lectures bring the Socratic quest for truth alive and explore ideas that are as vital today as they were 25 centuries ago. Ideas about truth, justice, love, beauty, courage, and wisdom that can change lives and reveal the world in new ways. Here, you'll delve into the inner structure, action, and meaning of 17 of Plato's greatest dialogues, making these lectures an indispensable companion for anyone interested in philosophy in general or Platonic thought in particular.

In 24 lectures that let you see the world through the eyes of the Enlightenment's greatest writers, follow the origin of new ways of thinking-ideas we today take for granted but are startlingly recent-about the individual and society. You'll discover how these notions emerged in an era of transition from a world dominated by classical thought, institutional religion, and the aristocracy to one that was increasingly secular, scientific, skeptical, and middle class.

Discover why intellectuals and historians alike consider Voltaire to be one of the most intriguing, influential, and elusive thinkers of the modern world. Focusing on the deepest, most enduring aspects of Voltaire's work and thought, but never losing sight of the colorful, fascinating man himself, these 12 lectures sketch for you a vibrant, thought-provoking vision of Voltaire as "the father of the Enlightenment" and one of the great literary personalities of all time.

Philosophers have long puzzled over the nature of space, time, and matter. These inquiries led to the flowering of physics with the Scientific Revolution in the 17th century. Since then, the spectacular success of modern physics might appear to have made philosophy irrelevant. But new theories have created a new range of philosophical concerns: What is the shape of space? Is time travel possible? Is there a grand unified theory that unites all of physics? 

What is the meaning of life? Is human existence meaningful or absurd? If you've ever pondered these questions, you have an extraordinary adventure in store, as an award-winning teacher presents a boldly revealing inquiry into these most fundamental of human concerns. In this inspiring series of 36 lectures, Professor Ambrosio charts how these questions have been pursued and grasped through the ages, providing you with the understanding and the tools to come to terms with them in a direct, practical way.

Do you make your own choices or have circumstances beyond your control already decided your destiny? For thousands of years, this question has intrigued and perplexed philosophers, scientists, and everyone who thinks deliberately about how they choose to live and act. For if free will makes us accountable for our choices, does the opposite hold true, that determinism absolves us of responsibility?