A traveler was preparing for a long trip. A friend asked if he was all packed and he said, “Yup, just about. I’ve got my guidebook, a lamp, a mirror, a microscope, a volume of fine poetry, a package of old letters, a song book, a sword, a hammer and a set of books.” “But,” the friend said, “you can’t get all of that in one suitcase.” “Sure I
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