Narcissism is a factor in trait theory used in various self-report inventories of personality such as the Millon Clinical Multiaxial Inventory. It is one of the three dark triadic personality traits (the others being psychopathy and Machiavellianism). Except in the sense of primary narcissism or healthy self-love, narcissism is usually considered a problem in a person's or group's relationships with self and others. Narcissism is not the same as egocentrism. The term "narcissism" comes from the Greek myth about Narcissus (, ""), a handsome Greek youth who, according to Ovid, rejected the desperate advances of the nymph Echo. This caused Narcissus
Aetna (nymph) Aetna (nymph) Aetna (Greek: , "Aἴtnē") was in Greek and Roman mythology a Sicilian nymph and, according to Alcimus, a daughter of Uranus and Gaia, or of Briareus. Stephanus of Byzantium says that according to one account Aetna was a daughter of Oceanus. Simonides said that she had acted as arbitrator between Hephaestus and Demeter respecting the possession of Sicily. By Zeus or Hephaestus she became the mother of the Palici. Mount Aetna in Sicily was believed to have derived its name from her, and under it Zeus buried Typhon, Enceladus, or Briareus. The mountain itself was believed to be