The Atheism Tapes: Richard Dawkins

Primera parte: http://www.youtube.com/watch?v=4CuLtRot5XA

Segunda parte: http://www.youtube.com/watch?v=SaAxm_dvSkk&NR=1

Tercera parte: http://www.youtube.com/watch?v=5c3pTUmMM70&feature=related