Muses (sacred poetry) is often seen with a pensive expression; Terpsichore (choral dance and song) is often seen dancing and carrying a lyre; Thalia (comedy) is often seen with a comic mask; and Urania (astronomy) carries a pair of compasses and the celestial globe. Greek "mousa" is a common noun as well as a type of goddess: it literally means "art" or "poetry". According to Pindar, to "carry a "mousa"" is "to excel in the arts". The word derives from the Indo-European root "men-", which is also the source of Greek "Mnemosyne" and "mania", English "mind", "mental" and "monitor", Sanskrit "mantra"
Transmission of the Greek Classics were sought after, but eventually works on philosophy became popular. Most scholars agree that during this period rhetoric, poetry, histories, and dramas were not translated into Arabic, since they were viewed as serving political ends which were not to be sought after in Arab states. Instead, philosophical and scientific works were almost the entire focus of translation. This has been disputed by a minority of scholars, however, who argue that stories such as the "Arabian Nights" carry clear parallels to Greek literature—evidence that many Arabs were familiar with Greek humanities more than is thought. Al-Kindi ("Alkindus"), a famous logician and