ma pona sin (toki Inli: Brave New World) li lipu sitelen li toki musi tan jan Otu Ukeli (toki Inli: Aldous Huxley) pi ma Inli. ona li sitelen ona lon tenpo sike 1931 li pana ona lon tenpo sike nanpa 1932. ni li lon lipu ni: ma li kama jaki lon tempo kama. lipu li kama suli lon tenpo pini lili. jan mute li toki pi lpu ni lon poka lipu 1984.