Glass Fresnel Lenses

Famous quotes containing the words glass and/or lenses:

    When you’re thirsty and it seems that you could drink the entire ocean—that’s faith; when you start to drink and finish only a glass or two—that’s science.
    Anton Pavlovich Chekhov (1860–1904)

    Life is a train of moods like a string of beads, and, as we pass through them, they prove to be many-colored lenses which paint the world their own hue, and each shows only what lies in its focus.
    Ralph Waldo Emerson (1803–1882)