EPISTLE XC.
whatever grain slips out the tongue turns back to the selfsame teeth. Then it is blended into a mass, that it may the more easily pass down the slippery throat. When this has reached the stomach, it is digested by the stomach’s equable heat; then, and not till then, it is assimilated with the body. 23. Following this pattern,” he goes on, “someone placed two rough stones, the one above the other, in imitation of the teeth, one set of which is stationary and awaits the motion of the other set. Then, by the rubbing of the one stone against the other, the grain is crushed and brought back again and again, until by frequent rubbing it is reduced to powder. Then this man sprinkled the meal with water, and by continued manipulation subdued the mass and moulded the loaf. This loaf was, at first, baked by hot ashes or by an earthen vessel glowing hot; later on ovens were gradually discovered and the other devices whose heat will render obedience to the sage’s will.” Posidonius came very near declaring that even the cobbler’s trade was the discovery of the wise man.
24. Reason did indeed devise all these things, but it was not right reason. It was man, but not the wise man, that discovered them; just as they invented ships, in which we cross rivers and seas—ships fitted with sails for the purpose of catching the force of the winds, ships with rudders added at the stern in order to turn the vessel’s course in one direction or another. The model followed was the fish, which steers itself by its tail, and by its slightest motion on this side or on that bends its swift course. 25. “But,” says Posidonius, “the wise man did indeed discover all these things; they were, however, too petty for him to deal with himself and so he entrusted them
413
