But he who hates his brother is in the darkness, and walks in the darkness, and doesn't know where he is going, because the darkness has blinded his eyes.

 (ii) We may regard our brother man with contempt. We may treat him as a fool in comparison with our intellectual attainment and as one whose opinions are to be brushed aside. We may regard him much as the Greeks regarded slaves, a necessary lesser breed, useful enough for the menial duties of life, but not to be compared with themselves. 