 Mystical poetry included (1877–1952) as an example and Futurism included Mário de Sá-Carneiro.Modernism was also responsible for the liberation of the complexity of the Portuguese view of themselves (at least in regard to poetry), mainly thanks to Fernando Pessoa (1888–1935), the second great Portuguese poet.He had a unique and complex personality, and he wrote under many names, not pseudonyms, but what he named as heteronyms