Why is there something rather than nothing? This is a perennial philosophical question; a question taken up, perhaps most famously, by the Enlightenment rationalist, Leibniz. Leibniz and God, on this episode of Red Letter Philosophy.

Meet G. W. F. Leibniz. Leibniz is known as the last "universal genius". What does Leibniz have to say about truth and reality? Is he worth imbibing? In this episode, we take up these question. All aboard the Red Letter Express.

What does it mean to believe? Is belief a virtue? This week we celebrate Christmas by pondering Christmas belief. In particular, we ponder these questions aboard The Polar Express.

17th century philosopher, Baruch Spinoza, wrote, "nothing exists from whose nature some effect does not follow." Spinoza, a philosophical child of Descartes', sought to draw out the logical implications of Descartes' philosophical revolution. Monism, pantheism, and Spinoza on this week's episode of Red Letter Philosophy.

What is ultimately real? According to Descartes, reality is composed of two substances, mind and matter. Why did Descartes think this? More importantly, why should we care? In this week's episode, we take up these questions.

Is gratitude a virtue? Gratitude is not listed among the four cardinal virtues. Gratitude is not listed among the three theological virtues? Should it be among the virtues? Does the Thanksgiving holiday get overlooked? A series of questions and reflections on the Thanksgiving holiday on this week's Red Letter Philosophy.

In this episode, we continue to contemplate Descartes' response to the challenge of nominalism, doubt, and radical skepticism. In particular, we ponder a piece of wax. Does a piece of wax hold the key to understanding knowledge, reality, and God? Descartes and the meaning of it all, on this week's Red Letter Philosophy.

The Red Letter Express resumes its journey. After their encounter with Ockham, our hosts are in search of answers. They are offered Cartesian Delight - the philosophy of Rene Descartes. Does Descartes have the cure for what ails our hosts? Rationalism, Skepticism, and Descartes on this week's Red Letter Philosophy.

This Halloween we invite you to sit with the Clive, procurer of libations facilitator of seekers and wanderers. Clive recites and reflects upon the poetic musings of H. P. Lovecraft. He warns us to be wary of what the moon brings. Happy Halloween.

The Red Letter Express makes its first unexpected stop. Join our hosts as they try to make sense of their predicament. Was the train derailed or is this a minor inconvenience? The insights of Plato, Aristotle, and Aquinas run into the challenge of nominalism and William of Ockham.