If I had to pick a few lectures that really changed my life, then this lecture by J.P. Moreland would definitely be on that list.

The MP3 file.

Topics:

• How J.P. Moreland become a Christian
• How evangelism drove his efforts to answer skeptics
• How can evangelicals be so numerous, and yet have so little influence?
• When did the church stop being able to out-think her critics?
• How studying and thinking can be a way of worshiping God
• Romans 12:1-2 – what does this passage mean?
• Are your beliefs under the control of your will?
• Can you “try” to believe something by an act of will?
• If not, then how can you change your beliefs?
• Changing your mind is the only way to change your life
• Matthew 22:37 – what is this passage saying?
• How can you love God by using your intellect?
• How can you defend God’s honor, when it is called into question?
• In a debate, should you quote sources that your opponent doesn’t accept?
• Should you only study the Bible, or should you study rival worldviews?
• 1 Pet 3:15 – what does this passage mean?
• If you knew you were going to be in a debate, what should you do?
• How can you be bold in witnessing? Where does boldness come from?
• What should the church do to make bold evangelists?
• 2 Cor 10:5 – what is this passage talking about?
• The passage talks about destroying fortresses – what are the fortresses?
• List of some of the speculations that we are supposed to be destroying
• What does the phrase “spiritual warfare” really mean?

And here is a longer version of the same lecture (MP3) presented to an audience of university students and faculty.

By the way, the title of his lecture comes from a book that he wrote, which is now in its second edition.