External Beam

Famous quotes containing the words external and/or beam:

    “Truth in philosophy means that concept and external reality correspond.”
    —Georg Wilhelm Friedrich Hegel (1770–1831)

    “What do we plant when we plant the tree?
    We plant the ship that will cross the sea,
    We plant the mast to carry the sails,
    We plant the planks to withstand the gales—
    The keel, the keelson, and beam and knee—
    We plant the ship when we plant the tree.”
    —Henry Abbey (1842–1911)