We have the fifth case still to consider, and I should not like to name another man and pass over Demetrios of Sounion. This Demetrios sailed to Egypt in company with Antiphilos of Alopeke. They were friends from childhood, being of the same age, and they lived together as students in Egypt, Demetrios pursuing the Cynic system under that famous sophist from Rhodes, and Antiphilos studying medicine. It came to pass after a while that Demetrios went into the interior to see the Pyramids and the Memnon, for he had heard of the Pyramids that, in spite of their height, they throw no shadow, and of the Memnon that it cries out at the rising of the sun. Being desirous, then, of seeing the Pyramids and hearing the Memnon, he sailed up the Nile, leaving Antiphilos, who dreaded the journey and the heat, behind. When Demetrios had been gone six months,