Quadratic Difference Tones

Famous quotes containing the words difference and/or tones:

    “The difference between a lady and a flower girl is not how she behaves, but how she’s treated.”
    —George Bernard Shaw (1856–1950)

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