Demand Detection Test

Famous quotes containing the words demand and/or test:

    The health of the eye seems to demand a horizon. We are never tired, so long as we can see far enough.
    Ralph Waldo Emerson (1803–1882)

    This, then, is the test we must set for ourselves; not to march alone but to march in such a way that others will wish to join us.
    Hubert H. Humphrey (1911–1978)