Well, his poems themselves have an occult dimension of evoking this "great mind" and the spirits contained therein through symbols.

他的诗歌有玄秘的意境,能召唤“伟大的思想“,其中灵魂通过象征体现。

耶鲁公开课 - 现代诗歌课程节选

You can look at it with those poems in mind where Yeats imagines a new world coming into being, ushered in through the blood of the old.

你们可以回忆一下那两首诗,其中叶芝想象了一个新的世界，那从旧世界鲜血里开辟。

耶鲁公开课 - 现代诗歌课程节选