The Wealth of Nations by Part 4 Chapter 9 Page 17

equal to the value which he is continually producing. The extreme poverty of the greater part of the persons employed in this expensive though trifling manufacture may satisfy us that the price of their work does not in ordinary cases exceed the value of their subsistence.

It is otherwise with the work of farmers and country labourers. The rent of the landlord is a value which, in ordinary cases, it is continually producing, over and above replacing, in the most complete manner, the whole consumption, the whole expense laid out upon the employment and maintenance both of the workmen and of their employer.

Artificers, manufacturers, and merchants can augment the revenue and wealth of their society by parsimony only; or, as it in this system, by privation, that is, by depriving themselves