Who said "The voice within is louder than the noise without."?

This quote is attributed to Rosario Castellanos.

The voice within is louder than the noise without. - Rosario Castellanos

"The voice within is louder than the noise without."

Rosario Castellanos Solitude

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."

"Sometimes being the best means being the loneliest."

"Solitude gives us time to reflect on what matters"

"I'm not good with people, never have been."

"I feel like I'm disappearing."