Ishihara Color Test

Famous quotes containing the words color and/or test:

    The intellect,—that is miraculous! Who has it, has the talisman: his skin and bones, though they were of the color of night, are transparent, and the everlasting stars shine through, with attractive beams.
    Ralph Waldo Emerson (1803–1882)

    To test a modest man’s modesty do not investigate if he ignores applause, find out if he abides criticism.
    Franz Grillparzer (1791–1872)