Who said "To witness suffering is to be called to action."?

This quote is attributed to Rosario Castellanos.

To witness suffering is to be called to action. - Rosario Castellanos

"To witness suffering is to be called to action."

Rosario Castellanos Courage

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."

"Never let fear stop you from chasing your dreams."

"Courage is being afraid but doing it anyway."

"Sometimes you gotta do what you gotta do."

"Sometimes you have to be the monster to stop the monsters."