Who said "To be human is to be responsible for one another."?

This quote is attributed to Angela Y. Davis.

To be human is to be responsible for one another. - Angela Y. Davis

"To be human is to be responsible for one another."

Angela Y. Davis Kindness

Activist, Scholar American Born 1944 (age 82)

"You have to act as if it is possible to radically transform the world - and you have to do it all the time."

"Freedom is a constant struggle."

"I am no longer accepting the things I cannot change. I am changing the things I cannot accept."

"Racism, violence and hatred are more 'natural' to human beings than equality and peace."

"A good man treats his wife with respect."

"Kindness always comes back around."

"The power of a smile can change everything."

"Kindness is weakness to some. Not to me."