“This instrument [radio] can teach. It can illuminate, yes, and it can even inspire. But it can do so only to the extent that humans are determined to use it to those ends. Otherwise it's nothing but wires and lights in a box.” HumansEndsUseLightCan DoEducationTeachInspireInstrumentsRadioBoxesDeterminedWireGood Night And Good Luck Book:In Search of Light: The Broadcasts of Edward R. Murrow, 1938-1961 Source: In Search of Light: The Broadcasts of Edward R. Murrow, 1938-1961