Richard Dawkins on The Big Questions

Part 2 - http://www.youtube.com/watch?v=rSWlN5fwPbw
Part 3 - http://www.youtube.com/watch?v=V4BWS_qa_lQ
Part 4 - http://www.youtube.com/watch?v=I_rrE65fD1Y
Part 5 - http://www.youtube.com/watch?v=WUybZ-SHg5I
Part 6 - http://www.youtube.com/watch?v=c1GrZyHMZmQ