[80] But now that all the evils which I have now been mentioning are vigorous, and that men abandon themselves without restraint to their passions, and to those unbridled and guilty inclinations, which it is impious even to mention, justice encounters them as a suitable chastiser of wicked habits; and therefore, as a punishment for wrong doers, the necessaries of life have been made difficult of acquisition. For men ploughing up the plains with difficulty, and bringing streams from rivers, and fountains by channels, and sowing and planting, and submitting indefatigably day and night to the labour of cultivating the ground, provide themselves every year with what is necessary, even that at times being attended with pain; and not very sufficient in quantity, from being injured by many causes. For either a fall of incessant rain has carried away the crops, or the weight of hail which has fallen upon them has crushed them altogether, or snow has chilled them, or the violence of the winds has torn them up by the roots; for water and air cause many alterations, tending to destroy the productiveness of the crops.