Quadratic Difference Tones

Famous quotes containing the words difference and/or tones:

    “There is a difference between eating and drinking for strength and from mere gluttony.”
    —Henry David Thoreau (1817–1862)

    “‘Tis not that thy mien is stately,
    ‘Tis not that thy tones are soft;”
    —Charles Stuart Calverley (1831–1884)