<blockquote>And he saw no impropriety either in stealing anything from a temple or in eating the flesh of any animal; nor even anything impious in touching human flesh, this, he said, being clear from the custom of some foreign nations. Moreover, according to right reason, as he put it, all elements are contained in all things and pervade everything: since not only is meat a constituent of bread, but bread of vegetables; and all other bodies also, by means of certain invisible passages and particles, find their way in and unite with all substances in the form of vapour. This he makes plain in the Thyestes, if the tragedies are really his and not the work of his friend Philiscus of Aegina or of Pasiphon, the son of Lucian, who according to Favorinus in his Miscellaneous History wrote them after the death of Diogenes. He held that we should neglect music, geometry, astronomy, and the like studies, as useless and unnecessary.
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<blockquote>Cleomenes in his work entitled Concerning Pedagogues says that the friends of Diogenes wanted to ransom him, whereupon he called them simpletons; for, said he, lions are not the slaves of those who feed them, but rather those who feed them are at the mercy of the lions: for fear is the mark of the slave, whereas wild beasts make men afraid of them. The man had in fact a wonderful gift of persuasion, so that he could easily vanquish anyone he liked in argument. At all events a certain Onesicritus of Aegina is said to have sent to Athens the one of his two sons named Androsthenes, and he having become a pupil of Diogenes stayed there; the father then sent the other also, the aforesaid Philiscus, who was the elder, in search of him; but Philiscus also was detained in the same way.
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<blockquote>Sosicrates in the first book of his Successions, and Satyrus in the fourth book of his Lives, allege that Diogenes left nothing in writing, and Satyrus adds that the sorry tragedies are by his friend Philiscus the Aeginetan. Sotion in his seventh book declares that only the following are genuine works of Diogenes: On Virtue, On Good, On Love, A Mendicant, Tolmaeus, Pordalus, Casandrus, Cephalion, Philiscus, Aristarchus, Sisyphus, Ganymedes, Anecdotes, Letters.
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<blockquote>Philiscus. Of Aigina, the man who taught Alexander of Macedon his letters. He himself was a pupil of Diogenes the Cynic, though of Stilpon according to Hermippos. He wrote dialogues, one of which is Kodros.
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