Complex sentence: Rational arguments to a person holding a religious conviction will not change the neurotic response of a person, in contrast to Tylor and Frazer who saw religion as rational conscious, but primitive and mistaken attempt to explain the natural world.
Split into simpler sentences: Rational arguments to a person holding a religious conviction will not change the neurotic response of a person. This is in contrast to Tylor and Frazer who saw religion as a rational and conscious, though primitive and mistaken, attempt to explain the natural world.