John Ruskin,
Modern Painters, Volume 5 (of 5…
“ We shall presently trace the law of resilience farther on a larger scale: meanwhile, in summing the results of our inquiry thus far, let us remember that every one of these laws is observed with varying accuracy and gentle equity, according not only to the strength and fellowship of foliage on the spray itself, but according to the place and circumstances of its growth. ”
