Complex sentence: Myers responded to this criticism by making an analogy, comparing Dawkins to the boy at the end of the fable "The Emperor's New Clothes", who is the only reasonable voice that recognizes the Emperor is naked.
Split into simpler sentences: Myers responded to this criticism by making an analogy, comparing Dawkins to the child at the end of the fable "The Emperor's New Clothes". The boy is the only reasonable voice that recognizes the Emperor is naked.