It is remarkable that Providence has given us all things for our advantage near at hand; but iron, gold, and silver, being both the instruments of blood and slaughter and the price of it, nature has hidden in the bowels of the earth.
Seneca the YoungerWe are members of one great body. Nature planted in us a mutual love, and fitted us for a social life. We must consider that we were born for the good of the whole.
Seneca the Younger