In effect, in that middle part of the poem, Yeats collapses creation and destruction, suggesting that the same bestial energy flows through both of these acts.

事实上，在此诗中间部分，叶芝于创造与毁灭中徘徊，暗喻，此间也贯穿着兽性的力量。

耶鲁公开课 - 现代诗歌课程节选