Equivalent Focal Length

Famous quotes containing the words equivalent and/or length:

    Nobody can deny but religion is a comfort to the distressed, a cordial to the sick, and sometimes a restraint on the wicked; therefore whoever would argue or laugh it out of the world without giving some equivalent for it ought to be treated as a common enemy.
    Mary Wortley, Lady Montagu (1689–1762)

    We praise a man who feels angry on the right grounds and against the right persons and also in the right manner at the right moment and for the right length of time.
    Aristotle (384–322 B.C.)