For the ears, you can listen to an audio recording of this presentation. [high fidelity audio playable under all personal computer operating systems via VLC media player, Microsoft Windows Media Player with the Xiph.org codecs for FLAC et al, OS X QuickTime with the XiphQT plugin, etc., on many Android-based mobile devices, and on iOS-based mobile devices via apps such as FLAC Player or Golden Ear]

Some of the ideas presented are drawn from the book Making Sense of God by Tim Keller.

Passing mention is made of the book A Secular Age by Charles Taylor [some aspects of which were discussed in a prior Adult Forum class. ]