Religion is so frequently a source of confusion in political life, and so frequently dangerous to democracy, precisely because it introduces absolutes into the realm of relative values.
Reinhold NiebuhrWhile it is possible for intelligence to increase the range of benevolent impulse, and thus prompt a human being to consider the needs and rights of other than those to whom he is bound by organic and physical relationship, there are definite limits in the capacity of ordinary mortals which makes it impossible for them to grant to others what they claim for themselves.
Reinhold Niebuhr