For more of Richard Dawkin's beliefs about human responsibility and free will, listen to his debate with Irish Catholic commentator and journalist, David Quinn here :
http://origins.swau.edu/misc/Dawkins2.mp3
It is instructive to learn what Darwinian philosophy, taken to its ultimate conclusion, leads to.
Quinn gave Dawkins a good ole fashioned rhetorical arse kicking. I listened to that debate, if it was a boxing match the ref would have stopped it in the 6th round.