This certainty arises from a few very plain general considerations. The first is, that the whole system of means appointed by the Almighty to be employed as a human process for presenting religion solemnly in view before men's minds, and enforcing it on them, is an appointment _expressly intended_ for working that great effect which secures their final felicity; though to what extent in point of number is altogether unknown to the subordinate agents. They are perfectly certain, in employing the appointed expedients in prosecution of the work, that they must be proceeding on the strength of a positive relation subsisting between those means and the results to be realized, in what instances, in what measure, at what time, it shall please the sovereign Power. The appointment cannot be one of mere exercise for the faculties and submissive obedience of those who are summoned to be active in its execution.

Accordingly, there are in the divine revelation very many explicit and animating assurances, that their exertions shall certainly be in a measure effectual to the proposed end. And if these assurances are made in favor of the exertions for inculcating religion generally, that is, on men of all conditions and ages, they may be assumed as giving special encouragement to those for impressing it on young minds, before they can be preoccupied and hardened by the depravities of the world. There is plainly the more hope for the efficacy of those exertions the less there is to frustrate them. But besides, the authority itself, which has assured a measure of success to religious instruction as administered generally, has marked with peculiar strength the promise of its success as applied to the young; thus affording rays of hope which have in ten thousand instances animated the diligence of pious parents, and the other benevolent instructors of children.

An Essay on the Evils of Popular Ignorance — Part 164

There is also palpable matter of fact to the point, that an education which combines the discipline of the conscience and the intellectual faculty will be rendered, in many instances, efficacious to the formation of a religious character. This obvious fact is, that a much greater proportion of the persons so educated do actually become the subjects of religion, than of a similar number of those brought up in ignorance and profligacy. Take collectively any number of families in which such an education prevails, and the same number in which it does not, and follow the young persons respectively into subsequent life. But any one who hears the suggestion, feels there is no need to wait the lapse of time and follow their actual course. As instructed by what he has already seen in society, he can go forward with them prophetically, with perfect certainty that many more of the one tribe than that of the other, will become persons not only of moral respectability but decided piety. Any one that should assert respecting them that the probabilities are equal and indifferent, would be considered as sporting a wilful absurdity, or betraying that he is one of those who did not come into the world for anything they can learn in it. And the experience which thus authorizes a perfect confidence of prediction, is evidence that, though discipline must wholly disclaim an absolute power to effect the great object in question, there is, nevertheless, such a constitution of things that it most certainly will, as an instrumental cause, in many instances effect it.

An Essay on the Evils of Popular Ignorance — Part 164