[XEROX PARC] ThiS phraSe expandS to: "You have juSt uSed a term that I' ve heard for a year and a half, and I feel I Should know, but don' t. My curioSity haS finally overcome my guilt." The PARC lexicon addS "Moral: don' t heSitate to aSk queStionS, even if they Seem obviouS." [Jargon File]