Like substances broken out from your favorite perfume, Somethings apart from the whole cannot be understood, nor enjoyed. The beautiful scent comes from the delicate balance of each component.
Ingredients in your favorite dish do not taste as good as the whole. Try eating flour on its own and see how far you get, and yet A dessert made with it can be culinarily divine.
Sand is nice but what is it without the ocean or the ocean with sand? You could plunk an alpine mountain down into a desert and then what? The delicate ecosystem will not survive for long and then you have desert.
And what of literature, poetry? What is its substance made of in the end? Metaphors, meter, rhythm, rhyme, imagery, assonance, alliteration, Words, phrases, stanzas, tone and form, ideas expressed to eke out the essence.
How do we construct a poem? Poetry doesn't have to make sense, But we want it to.