This universal Voice has ever sounded, and it has often troubled men even when they did not understand the source of their fears. Could it be that this Voice distilling like a living mist upon the hearts of men has been the undiscovered cause of the troubled conscience and the longing for immortality confessed by millions since the dawn of recorded history? We need not fear to face up to this. The speaking Voice is a fact. How men have reacted to it is for any observer to note.