There's nothing especially mysterious about death, although there may be a lot of details to work out from a scientific point of view.

死亡并没有什么神秘的，虽然其间有很多,科学方面的细节值得研究。

耶鲁公开课 - 死亡课程节选

Here, as elsewhere in Yeats' poetry, it's not essential for you to be able to pursue his occult learning and decode his symbols in order to read his poetry.

这首诗还有他的其他诗里，研究他的神秘主义学习,和解释这些象征对读他的诗,来说不是很重要。

耶鲁公开课 - 现代诗歌课程节选