Page:R L Stevenson 1917 Familiar studies of men and books.djvu/102

 bring the required diligence and attention without difficulty; but he was thenceforward incapable, except in rare instances, of that superior effort of concentration which is required for serious literary work. He may be said, indeed, to have worked no more, and only amused himself with letters. The man who had written a volume of masterpieces in six months, during the remainder of his life rarely found courage for any more sustained effort than a song. And the nature of the songs is itself characteristic of these idle later years; for they are often as polished and elaborate as his earlier works were frank, and headlong, and colloquial; and this sort of verbal elaboration in short flights is, for a man of literary turn, simply the most agreeable of pastimes. The change in manner coincides exactly with the Edinburgh visit. In 1786 he had written the Address to a Louse, which may be taken as an extreme instance of the first manner; and already, in 1787, we come upon the rosebud pieces to Miss Cruikshank, which are extreme examples of the second. The change was, therefore, the direct and very natural consequence of his great change in life; but it is not the less typical of his loss of moral courage that he should have given up all larger ventures, nor the less melancholy that a man who first attacked literature with a hand that seemed