During his life, most of Pessoa’s considerable creative output appeared only in journals, and he published just three collections of poetry in English—Antinous (1918), Sonnets (1918), and English Poems (1921)—and one collection in Portuguese, Mensagem (1933).
In 1914, the year his first poem was published, Pessoa found the three main literary personas, or heteronyms, as he called them, which he would return to throughout his career: Alberto Caeiro, a rural, uneducated poet of great ideas who wrote in free verse; Ricardo Reis, a physician who composed formal odes influenced by Horace; and Álvaro de Campos, an adventurous London-based naval engineer influenced by poet Walt Whitman and the Italian Futurists. Pessoa published under his own name as well, but considered that work the product of an “orthonym,” another literary persona. While other notable writers of his generation used literary personas, such as Pound’s Mauberley and Rilke’s Malte Laurids Brigge, Pessoa alone gave his heteronyms a full life separate from his own, assigning and adopting in turn each persona’s psychology, aesthetics, and politics. Pessoa’s insistence on identity as a flexible, dynamic construction, and his consequent rejection of traditional notions of authorship and individuality, anticipated the concerns of the post-Modernist movement.
Later in life, Pessoa created the “semi-heteronym” Bernardo Soares, whose expansive, unbound fictional journal written over a period of 20 years (and