Crazy! http://feeds.wired.com/~r/wired/index/~3/wjX9d64pqOs/ff_kryptos The most celebrated inscription at the Central Intelligence Agency’s headquarters in Langley, Virginia, used to be the biblical phrase chiseled into marble in the main lobby: “And ye shall know the truth, and the truth shall make you free.” But in recent years, another text has been the subject of intense scrutiny inside…