The natives of Lombardy might easily resolve to retain their silk at home, and employ workmen of their own to weave it. And this will certainly be done when they grow wise and industrious, when they have sagacity to discern their true interest, and vigour to pursue it.
Mines are generally considered as the great sources of wealth, and superficial observers have thought the possession of great quantities of precious metals the first national happiness. But Europe has long seen, with wonder and contempt, the poverty of Spain, who thought herself exempted from the labour of tilling the ground, by the conquest of Peru, with its veins of silver. Time, however, has taught even this obstinate and haughty nation, that without agriculture they may indeed be the transmitters of money, but can never be the possessors. They may dig it out of the earth, but must immediately send it away to purchase cloth or bread, and it must at last remain with some people wise enough to sell much and to buy little; to live upon their own lands, without a wish for those things which nature has denied them.
Mines are themselves of no use, without some kind of agriculture. We have, in our own country, inexhaustible stores of iron, which lie useless in the ore for want of wood.