Page:Ideas of Good and Evil, Yeats, 1903.djvu/301

The Celtic Element in Literature. out of a hollow tree that bore the pilgrim to the holy island were alone enough to prove—gave European thought new symbols of a more abundant penitence; and had so great an influence that he has written, 'It cannot be doubted for a moment that to the number of poetical themes Europe owes to the genius of the Celt is to be added the framework of the divine comedy.'

A little later the legends of Arthur and his table, and of the Holy Grail, once it seems the cauldron of an Irish God, changed the literature of Europe, and it may be changed, as it were, the very roots of man's emotions by their influence on the spirit of chivalry and on the spirit of romance; and later still Shakespeare found his Mab, and probably his Puck, and one knows not how much else of his faery kingdom, in Celtic legend; while at the beginning of our own day Sir Walter Scott gave Highland legends and Highland excitability so great a mastery 291