Science may see an horizon bounding her view; but as she proceeds onward the horizon constantly recedes, and shows the limit to be altogether illusory. In one time and generation a nation may, like Newton, pick up a few pebbles on the seashore, while the boundless ocean of science lies beyond, with all its vast and unexplored treasures.

Records of the School of Mines and of Science Applied to the Arts, (Volume 1), Part I, The Study of Abstract Science (p. 30)