The Wealth of Nations by Part 1 Chapter 6 Page 19

profit. But wages evidently make a part of it. The farmer, by saving these wages, must necessarily gain them. Wages, therefore, are in this case confounded with profit.

An independent manufacturer, who has stock enough both to purchase materials, and to maintain himself till he can carry his work to market, should gain both the wages of a journeyman who works under a master, and the profit which that master makes by the sale of the journeyman’s work. His whole gains, however, are commonly called profit, and wages are, in this case too, confounded with profit.

A gardener who cultivates his own garden with his own hands, unites in his own person the three different characters of landlord, farmer, and labourer.

His produce, therefore, should pay him