Mysterious opals contain the wonders of the skies – sparkling rainbows, fireworks, and lightning, shifting and moving in their depths. – Author Unknown
All the luminous the coloured spectacles which the world in the immensity of space can offer us, nature has produced in miniature amongst precious stones. – Charles Blanc, Art in Ornament and Dress, 1875, translated from French
To choose dogma and faith over doubt and experience is to throw out the ripening vintage and to reach greedily for the Kool-Aid. – Christopher Hitchens