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CHAP. IV. In what cases the sense of duty ought to be the sole principle of our conduct; and in what cases it ought to concur with other motives.
RELIGION affords such strong mo|tives to the practice of virtue, and guards us by such powerful restraints from the temptations of vice, that many have been led to suppose, that religious princi|ples were the sole laudable motives of ac|tion. We ought neither, they said, to reward from gratitude, nor punish from resentment; we ought neither to protect the helplessness of our children, nor af|ford support to the infirmities of our pa|rents, from natural affection. All affec|tions for particular objects, ought to be extinguished in our breast, and one great affection take the place of all others, the love of the Deity, the desire of ren|dering ourselves agreeable to him, and of directing our conduct in every respect ac|cording to his will. We ought not to be grateful from gratitude, we ought not to