Lethe alpha literally means "un-forgetfulness" or "un-concealment". Lethe, the river of forgetfulness, was one of the five rivers of the Greek underworld, the other four being Styx, Acheron (the river of sorrow), Cocytus (the river of lamentation) and Phlegethon (the river of fire). According to Statius, it bordered Elysium, the final resting place of the virtuous. Ovid wrote that the river flowed through the cave of Hypnos, god of sleep, where its murmuring would induce drowsiness. The shades of the dead were required to drink the waters of the Lethe in order to forget their earthly life. In the "Aeneid", Virgil
Voices in the Earth of the planet he proceeds to play an old CD player. As Chopin's Nocturne Op. 9 No. 2 begins, Knowles is confronted by ghosts of the planet. He finds them in an abandoned café where they ask him not to forget their existence. Knowles pleads with Carlyle not to strip the planet but she insists upon it anyway. Knowles soon discovers that the ghosts are spirits of the forefathers who had not left the Earth when life began dissolving. They believe that humans are coming back to repopulate the planet, but Knowles explains why they are really there. He tries