Did you listen to the MP3?
In that title he is presenting the sceptic’s argument. Keller explains how there is one true religion, and that is Christianity.
One of my favorite pastors to listen to. Very intellectual, which is needed in today’s world. Has the uncanny ability to relate and converse with millenials, without compromising on the Christian faith. As other’s have mentioned, I got hooked onto to him after hearing the Prodigal God series...