Who said "Love is the most subtle of forces and the most powerful."?

This quote is attributed to Rosario Castellanos.

Love is the most subtle of forces and the most powerful. - Rosario Castellanos

"Love is the most subtle of forces and the most powerful."

Rosario Castellanos Love

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."

"I love my wife, but sometimes she drives me crazy."

"Love conquers all obstacles."

"Love is patient, love is kind."

"I'm not stupid, I'm just in love!"