Ambiguity, according to Empson, includes "any verbal nuance, however slight, which gives room for alternative reactions to the same piece of language." From this definition, broad enough by his own admission sometimes to see "stretched absurdly far," he launches into a brilliant discussion, under seven classifications of differing complexity and depth, of such works, among others, as Shakespeare's plays and the poetry of Chaucer, Donne, Marvell, Pope, Wordsworth, Gerard Manley Hopkins, and T. S. Eliot.

    From blonde to ginger, the brown that changed the way battles were fought to the white that protected against the plague, Picasso's blue period to the charcoal on the cave walls at Lascaux, acid yellow to kelly green, and from scarlet women to imperial purple, these surprising stories run like a bright thread throughout history.In this book, Kassia St. Clair has turned her lifelong obsession with colors and where they come from (whether Van Gogh's chrome yellow sunflowers or punk's fluorescent pink) into a unique study of human civilization. Across fashion and politics, art and war, the secret lives of color tell the vivid story of our culture.

    The many-pointed star formed from large icicles balances on a rock in a quiet Dumfriesshire valley, a delicate bamboo screen stands on a Japanese beach, a great serpentine ridge of earth extends along a disused railway cutting on Tyneside, four massive snow rings mark the position of the North Pole.