Ishihara Color Test

Famous quotes containing the words color and/or test:

    Surely the day will come when color means nothing more than skin tone, when religion is seen uniquely as a way to speak one’s soul; when birth places have the weight of a throw of the dice and all men are born free, when understanding breeds love and brotherhood.
    Josephine Baker (1906–1975)

    Whenever a true theory appears, it will be its own evidence. Its test is, that it will explain all phenomena.
    Ralph Waldo Emerson (1803–1882)