Who said "Change is the only constant; resistance to it is futile."?

This quote is attributed to Rosario Castellanos.

Change is the only constant; resistance to it is futile. - Rosario Castellanos

"Change is the only constant; resistance to it is futile."

Rosario Castellanos Change

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."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."