Close relationship between art, beauty and truth.
For the speaker, it is through beauty that humankind comes closest to truth, and through art can human being attain this beauty.
"Beauty is truth, truth beauty" demonstrates the beauty and truth are one and the same. Art's role is to create this beauty and truth.
The speaker's one way conversation represents his attempt to make sense of these intuitions, feeling this connection intuitively.
The poem cannot show the precise relationship between art, beauty, and truth but the language works hard to be beautiful and to show that beauty is something valuable and essential to humankind.
Poem offers no clear answer but suggests that the three are co-dependent, essential to one another.
Scenes of the urn become not just pictures of human life, but also abstract representations of beauty.