The Wealth of Nations by Part 1 Chapter 10 Page 95

altogether at their own expense. The long, tedious, and expensive education, therefore, of those who are, will not always procure them a suitable reward, the church being crowded with people who, in order to get employment, are willing to accept of a much smaller recompense than what such an education would otherwise have entitled them to; and in this manner the competition of the poor takes away the reward of the rich. It would be indecent, no doubt, to compare either a curate or a chaplain with a journeyman in any common trade. The pay of a curate or chaplain, however, may very properly be considered as of the same nature with the wages of a journeyman.

They are, all three, paid for their work according to the contract which they may happen to make with their respective superiors. Till after the middle of the fourteenth