Page:Ideas of Good and Evil, Yeats, 1903.djvu/137

The Philosophy of Shelley's Poetry. the old hermit watch over Laon in his sickness in a half-ruined tower, wherein the sea, here doubtless as to Cythna, 'the one mind,' threw 'spangled sands' and 'rarest sea shells.' The tower, important in Maeterlinck, as in Shelley, is, like the sea, and rivers, and caves with fountains, a very ancient symbol, and would perhaps, as years went by, have grown more important in his poetry. The contrast between it and the cave in Laon and Cythna suggests a contrast between the mind looking outward upon men and things and the mind looking inward upon itself, which may or may not have been in Shelley's mind, but certainly helps, with one knows not how many other dim meanings, to give the poem mystery and shadow. It is only by ancient symbols, by symbols that have numberless meanings beside the one or two the writer lays an emphasis upon, or the half-score he knows of, that any highly subjective art can escape from the barrenness and shallowness of a too conscious 127