Sophrosyne an important topic for Plato. It is main subject of the dialogue "Charmides", wherein several definitions are proposed but no conclusion reached; however the dramatic context connotes moral purity and innocence. An etymological meaning of sophrosyne as "moral sanity" is proposed in "Cratylus" 411e. Plato's view of sophrosyne is related to Pythagorean "harmonia" ("Republic" 430e−432a, 442c) and closely linked with Plato’s tripartite division of the soul: "sophrosyne" is the harmonious moderation of the appetitive and spirited parts of the soul by the rational part (e.g., "Phaedrus" 237c−238e). For the Stoic, Zeno of Citium, "sophrosyne" is one of the four chief
Ancient Greek dialects Ancient Greek dialects Ancient Greek in classical antiquity, before the development of the κοινή (koiné) "common" language of Hellenism, was divided into several dialects. Most of them are known only from inscriptions, but a few of them, principally Aeolic, Doric, and Ionic, are also represented in the literary canon alongside the dominant Attic form of literary Greek. Likewise, Modern Greek is divided into several dialects, most of them having been derived from Koine Greek. Ancient Greek literature is written in literary dialects that developed from particular regional or archaic dialects. Ancient Greek authors did not necessarily write in their native