If moral precepts alone could have reformed mankind, the mission of the Son of God into all the world would have been unnecessary. The perfect morality of the gospel rests upon the doctrine which, though often controverted has never been refuted: I mean the vicarious life and death of the Son of God.
Benjamin RushChristianity is the only true and perfect religion; and... in proportion as mankind adopt its principles and obey its precepts, they will be wise and happy.
Benjamin RushIn such a performance you may lay the foundation of national happiness only in religion, not by leaving it doubtful "whether morals can exist without it," but by asserting that without religion morals are the effects of causes as purely physical as pleasant breezes and fruitful seasons.
Benjamin Rush