All our later improvements and refinements, have they operated nothing towards the easy subsistence of men, and consequently towards their propagation and increase? Our superior skill in mechanics, the discovery of new worlds, by which commerce has been so much enlarged, the establishment of posts, and the use of bills of exchange: these seem all extremely useful to the encouragement of art, industry, and populousness. Were we to strike off these, what a check should we give to every kind of business and labour, and what multitudes of families would immediately perish from want and hunger! And it seems not probable {p142} that we could supply the place of these new inventions by any other regulation or institution.
Have we reason to think that the police of ancient states was any wise comparable to that of modern, or that men had then equal security either at home or in their journeys by land or water? I question not but every impartial examiner would give us the preference in this particular.
Thus, upon comparing the whole, it seems impossible to assign any just reason why the world should have been more populous in ancient than in modern times. The equality of property among the ancients, liberty, and the small divisions of their states, were indeed favourable to the propagation of mankind; but their wars were more bloody and destructive, their governments