One may conceive light to spread successively, by spherical waves. — Christiaan Huygens Copy Share Image
Suddenly there was a great burst of light through the Darkness. The light spread out and where it touched the Darkness the… — Madeleine L'Engle Copy Share Image
It's a dark world and like a small candle, we all can produce the same light. Spread that light with your thoughts,… — Justin Lee Riner Copy Share Image
