Abstract
In his book Ethics Without God , Kai Nielsen voices criticism of Christian thought and morality. In two of his major arguments, Nielsen contends that morality can not be based on the Christian religion or similar theistic metaphysics, and secondly, that if morality is based on God, or God's will, any ‘moral decisions’ are arbitrary and involve no reasoning on the part of the individual. These two criticisms of Christian moral thought can be met by drawing upon the Ideal Observer Theory in ethics