Normal Optical Depth

Famous quotes containing the words normal, optical and/or depth:

    You will be again as normal and selfish and heartless as anybody
    else.
    Louise Bogan (1897–1970)

    There is an optical illusion about every person we meet.
    Ralph Waldo Emerson (1803–1882)

    The lotus’ stem is as long as the depth of water,
    So men’s height is just as great as their inner strength.
    Tiruvalluvar (c. 5th century A.D.)