"The amazing Portuguese poet... as a fantastic invention surpasses any creation by Borges... Pessoa was neither mad nor a mere ironist; he is Whitman reborn, but a Whitman who gives separate names to "my self," "the real me" or "me myself," and "my soul," and writes wonderful books of poetry for all of them."
January 1, 1970
https://en.wikiquote.org/wiki/Fernando_Pessoa