In preparing the present volume, the writer has been actuated by a conscientious desire to deepen and vivify our faith in the Christian system of truth, by showing that it does not rest solely on a special class of facts, but upon all the facts of nature and humanity; that its authority does not repose alone on the peculiar and supernatural events which transpired in Palestine, but also on the still broader foundations of the ideas and laws of the reason, and the common wants and instinctive yearnings of the human heart.