Iwill arise and go now, for always night and day i hear lake water lapping with low sounds by the shore: while i stand on the roadway, or on the pavements gray, i hear it in the deep heart’s core. how does william butler yeats use setting to communicate his message in “the wild swans at coole”? to illustrate the idea that people’s potential is infinite to demonstrate how those in his poems are limited to emphasize his belief that life is full of joy to reveal the desire for a more ideal existence