For he realized at last that the spiritual balm he had always found in silent things was simply the assurance that the passions and agonies of man were without meaning, roots, or duration—no more part of the permanent background of the world than the curls of blue smoke that from time to time were wafted through the valley from the autumn bonfires of weeds and rubbish, and that he could see winding like blue wraiths in and out of the foliage of the trees.