The poem's connection to music signifies the difference in point of view in these poems from reasoned speech.

这首诗和音乐的联系显示了,它和那些理由充分的演说在观点上的不同。

耶鲁公开课 - 现代诗歌课程节选

The riff on the a in differance as all of those things is something that we can only pick up if we understand language as writing, because in speech these modes of difference don't register.

延异》中a的那一章的内容,我们只能通过看文字理解，因为在言语里我们无法区分这些差别。

耶鲁公开课 - 文学理论导论课程节选