Who said "My pain is not your pain and your pain is not mine."?

This quote is attributed to Frida Kahlo.

My pain is not your pain and your pain is not mine. - Frida Kahlo

"My pain is not your pain and your pain is not mine."

Frida Kahlo

Surrealist Painter Mexican 1907–1954

"Feet, what do I need you for when I have wings to fly?"

"I paint myself because I am so often alone and because I am the subject I know best."

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

"Courage is the base everything moral is built upon."