Please can you tell me an author that deals with the infinity in a poem?

Question: Please can you tell me an author that deals with the infinity in a poem!?
Best Answer - Chosen by Asker:

Kurt Vonnegut, "Requiem" (see link)
Yeats "An Irish airman foresees his death" (see link)

William Blake:

"To see a World in a Grain of Sand
And a Heaven in a Wild Flower,
Hold Infinity in the palm of your hand
And Eternity in an hour!.!.!." (from "Auguries of Innocence)Www@QuestionHome@Com

http://www!.poemhunter!.com/search/!?p=3&w=!.!.!.Www@QuestionHome@Com