If Christianity is a mere invention of man, and the Bible is of no more authority than any other uninspired volume, how is it that the book is what it is?

Any well-read man knows that the moral difference between the condition of the world before Christianity was planted and since Christianity took root is the difference between night and day, the kingdom of heaven and the kingdom of the devil.

If Christianity is a mere invention of man, and not a supernatural, divine revelation, how is it that it has wrought such a complete alteration in the state of man kind?

J. C. Ryle Quotes