Color Vision Deficiency

Famous quotes containing the words color, vision and/or deficiency:

    All our Concord waters have two colors at least; one when viewed at a distance, and another, more proper, close at hand.... Walden is blue at one time and green at another, even from the same point of view. Lying between the earth and the heavens, it partakes of the color of both.
    Henry David Thoreau (1817–1862)

    One will meet, for example, the virtual assumption that what is relative to thought cannot be real. But why not, exactly? Red is relative to sight, but the fact that this or that is in that relation to vision that we call being red is not itself relative to sight; it is a real fact.
    Charles Sanders Peirce (1839–1914)

    It is easier to discover a deficiency in individuals, in states, and in Providence, than to see their real import and value.
    Georg Wilhelm Friedrich Hegel (1770–1831)