It will be quite impossible then to find a common area of knowledge between believers and unbelievers unless there is agreement between them as to the nature of man himself. But there is no such agreement.8 But without the light of Christianity it is as little possible for man to have the correct view about himself and the world as it is to have the true view about God. On account of the fact of sin man is blind with respect to the truth wherever the truth appears. And truth is one. Man cannot truly