It is something, as he stresses, that can be evoked by symbols, by poetic symbols, and this he intends to do in his poetry.

如他强调这可被诗歌象征，激发，他的诗歌正致力于此。

耶鲁公开课 - 现代诗歌课程节选

And this is something to contrast with the early Yeats and its high idealism, and its drive to exist in an abstract and ideal world.

这可与早期他诗歌的理想主义,致力表现，抽象理想世界作对比。

耶鲁公开课 - 现代诗歌课程节选

This is something poetry can activate and draw upon.

这是诗歌可激活和利用的。

耶鲁公开课 - 现代诗歌课程节选