Ray Tracing

Famous quotes containing the words ray and/or tracing:

    No ray is dimmed, no atom worn,
    My oldest force is good as new,
    And the fresh rose on yonder thorn
    Gives back the bending heavens in dew.
    Ralph Waldo Emerson (1803–1882)

    Lexicographer: a writer of dictionaries, a harmless drudge, that busies himself in tracing the original, and detailing the signification of words.
    Samuel Johnson (1709–1784)