[6] for poverty has overthrown innumerable multitudes of men, who, like wearied athletes, have fainted and fallen, being reduced to a state of prostration by their want of real courage. And if truth is to be the judge, then no one whatever is really poor, who has the indestructible and inalienable riches of nature for his purveyor, the air, that first and most necessary and incessant support of life, being continually inhaled night and day, and besides that the numberless fountains, and the inexhaustible supply not only of winter torrents but of regular rivers, furnishing everlasting streams for drink, and besides this the abundance of all kinds of food to eat, and all descriptions of trees which are continually bearing their yearly fruits; for these are treasures of which no one is destitute, but all men in every quarter of the globe enjoy them in the greatest abundance.