Who said "Authenticity is impossible; we are all masks on masks."?

This quote is attributed to Fernando Pessoa.

Authenticity is impossible; we are all masks on masks. - Fernando Pessoa

"Authenticity is impossible; we are all masks on masks."

Fernando Pessoa Truth

Poet Portuguese 1888–1935

"I am not I; I am this one walking beside me whom I do not see."

"To be great, be whole; exclude nothing, exaggerate nothing that is not you."

"The worst prison people live in is the fear of what other people think."

"I love without knowing how, or what, or even if I exist."

"Lucy, you got some 'splainin' to do!"

"You must always be honest with the people you love."

"Truth always comes out in the end."

"Honesty is always the best policy."