Conversation so far:
What does Dorothy Day's quote all men are brothers mean?
Dorothy Day insisted that the belief that all men are brothers required the Catholic to find the humanity in everyone without exception.
Did Dorothy Day write all men are brothers  in some publication?
In the Catholic Worker in May 1951 Dorothy Day wrote all men are brothers.

Question: What did Day write?
Self-contained rewrite: What did Dorothy Day write in context of theall men are brothers quote?