Aesop's Fables have been reinterpretations of the meaning of fables and changes in emphasis over time. Apollonius of Tyana, a 1st-century CE philosopher, is recorded as having said about Aesop: The Greek historian Herodotus mentioned in passing that "Aesop the fable writer" was a slave who lived in Ancient Greece during the 5th century BCE. Among references in other writers, Aristophanes, in his comedy "The Wasps", represented the protagonist Philocleon as having learnt the "absurdities" of Aesop from conversation at banquets; Plato wrote in "Phaedo "that Socrates whiled away his time in prison turning some of Aesop's fables "which he knew" into
Ancient Greek coinage of ancient Greek coins are held by museums around the world, of which the collections of the British Museum, the American Numismatic Society, and the Danish National Museum are considered to be the finest. The American Numismatic Society collection comprises some 100,000 ancient Greek coins from many regions and mints, from Spain and North Africa to Afghanistan. To varying degrees, these coins are available for study by academics and researchers. There is also an active collector market for Greek coins. Several auction houses in Europe and the United States specialize in ancient coins (including Greek) and there is also a