Complex sentence: Dawkins points out that it is all evidence-free assertion, and responds to the "science is bleak" argument by saying that the world is so wonderful that the word "mundane" has a mismatched meaning and etymology.
Split into simpler sentences: Dawkins points out that it is all evidence-free assertion. He responds to the "science is bleak" argument by saying that the world is so wonderful that the word'mundane' has a mismatched meaning and etymology.