Digression Most of the arts and professions in a state are concerning of such a nature, that, while they promote the siastical interests of the society, they are also useful or agreeable to some individuals; and in that case, the constant rule of the magistrate, except, perhaps, on the first introduction of any art, is to leave the profession to itself, and trust its encouragement to those who reap the benefit of it. The artisans, finding their profits to rise by the favour of their customers, increase, as much as possible, their skill and industry; and as matters are not disturbed by any injudicious tampering, the commodity is always sure to be at all times nearly proportioned to the demand.
But there are also some callings which, though useful and even necessary in a state, bring no particular advantage or pleasure to any individual; and the supreme power is obliged to alter its conduct with regard to the retainers of those professions. It must give them public encouragement in order to their subsistence; and it must provide against that negligence, to which they will naturally be subject, either by annexing peculiar honours to the profession, by establishing a long subordination of ranks, and a strict dependance, or by some other expedient. The persons employed in the finances, armies, fleets, and magistracy, are instances of this order of men.
It may naturally be thought, at first sight, that the ecclesiastics belong to the first class, and that their encouragement, as well as that of lawyers and physicians, may safely be intrusted to the liberality of individuals, who are attached to their doctrines, and who find benefit or consolation from their spiritual ministry and assistance. Their industry and vigilance will, no doubt, be whetted by such an additional motive; and their skill in their profession, as well as their address in governing the minds of the people, must receive daily