Who said "The voice of the voiceless is the artist's burden."?

This quote is attributed to Rosario Castellanos.

The voice of the voiceless is the artist's burden. - Rosario Castellanos

"The voice of the voiceless is the artist's burden."

Rosario Castellanos Justice

Novelist Poet Mexican 1925–1974

"I am my own muse. I am the subject I know best. The subject I want to know better."

"Silence is the only language God did not give to man to deny it to women."

"Women are not born; they are made."

"I write because I have an inner need to do so."

"Justice must always prevail."

"You think I'm just some animal?"

"Fighting for what's right never gets easier."

"Justice is worth fighting for."