Ŏttŏk'e mal hal kŏsin'ga: sesang ŭl pakkunŭn 18-pun ŭi kijŏk TED = Talk like TED Ŏttŏk'e mal hal kŏsin'ga: sesang ŭl pakkunŭn 18-pun ŭi kijŏk TED = Talk like TED Carmine Gallo