"Truly fine poetry must be read aloud. A good poem does not allow itself to be read in a low voice or silently. If we can read it silently, it is not a valid poem: a poem demands pronunciation. Poetry always remembers that it was an oral art before it was a written art. It remembers that it was first song."
January 1, 1970
https://en.wikiquote.org/wiki/Jorge_Luis_Borges