Xerxes was entertained by the father of Democritus he left men in charge, as, in fact, is stated by Herodotus a ; and from these men, while still a boy, he learned theology and astronomy. Afterwards he met Leucippus and, according to some, Anaxagoras, being forty years younger than the latter. But Favorinus in his Miscellarieous History tells us that Democritus, speaking of Anaxagoras, declared that his views on the sun and the moon were not original but of great antiquity, and that he had simply stolen them. Democritus also pulled to pieces the views of Anaxagoras on cosmogony and on mind, having a spite against him, because Anaxagoras did not take to him. If this be so, how could he have been his pupil, as some suggest ? According to Demetrius in his book on Men of the Same Name and Antisthenes in his Successions of Philosophers, he travelled into Egypt to learn geometry from the priests, and he also went into Persia to visit the Chaldaeans as well as to the Red Sea. Some say that he associated with the Gymnosophists in India and went to Aethiopia. Also that, being the third son, he divided the family property. Most authorities will have it that he chose the smaller portion, which was in money, because he had need of this to pay the cost of travel besides, his brothers were crafty enough to foresee that this would be his choice. Demetrius estimates his share at over 100 talents, the whole of which he spent. His industry, says the same author, was so great that he cut off a little room in the garden round the house and shut himself up there. One day his father brought an ox to sacrifice and tied it there, and he was not aware of it for a considerable time,