• How Does Truth Relate to Me? by

    What does it mean to be human? What real difference is there between people and other creatures? What justifies your existence in this world? What gives you value and meaning?  Answering these questions of meaning and purpose, Dr. Sproul takes …

  • How Do We Know What We Know? by

    If you took a comprehensive knowledge inventory of your mind, you would probably discover that you know more than you thought you knew. On the other hand, you would probably discover deficiencies in areas where you thought you had knowledge …

  • How Do You Know? by

    How can you know that the world outside is not all in your head? Hear Dr. Sproul explain how we can be sure that the world we perceive is the world that is.

  • Humanism by

    What could possibly be wrong with the humanitarian concerns of humanism? At what points, if any, can Christianity agree with humanism? What happens when you mix them together? Is there some redeeming quality in humanism that we could use in …

  • Hume (Part 1) by

    It has happened countless times in your life. You woke up and the grass was wet from the rain the night before, or so you thought. How do know the rain caused the wetness on the grass? Perhaps it is …

  • Hume (Part 2) by

    Philosopher David Hume has caused many to rethink the law of causality. In essence, he concluded that we cannot really know the true causes of the effects we perceive in our world. So what effect does his conclusion have in …

  • Impractical Pragmatists by

  • I’ve Got Half a Mind Too by

    Our modern culture today is a theater of the absurd where irrationalism and relativism run rampant. We are told that Christianity may be “our truth,” but it isn’t everybody’s truth. In this message, Dr. Albert Mohler looks at …

  • Kant (Part 1) by

    Where is the beginning of knowledge? What must be in order for knowledge to be? Most of us don’t ponder questions like these, but philosophers like Immanuel Kant did. In the eighteenth century, he challenged the classical arguments for …

  • Kant (Part 2) by

    Do our speculations about God lead us into the realm of contradictions? Is it possible to rationally come to the conclusion that God exists from our findings in the phenomenal realm? In essence, can we know God exists theoretically? Emmanuel …

  • Kierkegaard by

    During a moment of existential decision, have you ever passionately committed yourself to the Christ of Scripture? This is probably not a question you have heard before, yet it is critical that we understand it correctly. Have you taken the …

  • Leibniz by

    If God is perfect, how can His handiwork be so imperfect? How can a good God create a world with evil in it? These questions are not at all new in the world of philosophy. Many have tried to reconcile …

  • Literature by

    What is the Christian perspective on literature? Can a Christian enjoy a good novel every now and again? Is there such a thing as a “good” novel? In this message, Dr. Sproul answers these questions and he discusses essential criteria …

  • Locke by

    If you were to catalogue every piece of knowledge that is stored in your mind, you would realize that you know more than you know. But how did all that knowledge get there? Was it by heavy contemplation of things …

  • Logical Inference by

    Who defined the laws of logic, and what benefit does it have for the Christian? Hear Dr. Sproul explain how logical inferences and other tools of reason affect our understanding of Scripture.