18. Catilius Severus, seg wid itebɛen awal n Aristoteles. Mmi-s yuɣ Fadilla, yelli-s tis snat n Marcus Aurelius. Dagi awal n gma yessebgan-d tadukli, neɣ ahat d mmi-s ɛemmi-s, seg tarwa n Catilius Severus.