Here is a fascinating discussion between Dawkins, Dennet, Harris, and Hitchens AKA the "Four Horsemen". Of course as a Deist I disagree with their underlying objectivist materialist views that underpin their Atheism but its surprising how much I do agree with them on.
https://www.youtube.com/watch?v=MuyUz2XLp1E&feature=related
https://www.youtube.com/watch?v=8PhmUyFUFyk&feature=related
https://www.youtube.com/watch?v=tq4Q42ZjVNA&feature=related
https://www.youtube.com/watch?v=TlzuS1_Gyog&feature=related
https://www.youtube.com/watch?v=iV7GCeDEZ9Q&feature=related
https://www.youtube.com/watch?v=ZQx7xQuVfQg&feature=related
https://www.youtube.com/watch?v=QSC7avFs-sM&feature=related
https://www.youtube.com/watch?v=vGvT8j411mk&feature=related
https://www.youtube.com/watch?v=GlGgB63ZBbE&feature=related
https://www.youtube.com/watch?v=m04weVowbIA&feature=related
https://www.youtube.com/watch?v=slVMRv3GDe0&feature=related
https://www.youtube.com/watch?v=ShzphSB7E5A&feature=related
Subject: The Four Horsemen 
Mon Apr 28, 2008 3:07 am