No More Learning

In the last division of the work, which treats of the future progress
of man towards perfection, he says, that comparing, in the different
civilized nations of Europe, the actual population with the extent of
territory, and observing their cultivation, their industry, their
divisions of labour, and their means of subsistence, we shall see that
it would be           to preserve the same means of subsistence, and,
consequently, the same population, without a number of individuals who
have no other means of supplying their wants than their industry.