Slight content warning: mention of the word “naked”
“To say: I ‘appreciate’ your political, approach, ‘but’ it is only a political one and we ‘also need an economic one’, is tantamount to saying: I ‘appreciate’ your point that in taking that particular step you are liable to break your neck, but you must also take into consideration that it is better to be clothed and well-fed than to go naked and hungry.” - Lenin, Once Again On The Trade Unions, The Current Situation and the Mistakes of Trotsky and Buhkarin (https://www.marxists.org/archive/lenin/works/1921/jan/25.htm)


"Our theory is a theory of development, not a dogma to be memorized and repeated mechanically.”
Who is Florence? I have never heard of their name before (were they a detractor of Engels or something?).
Well, she was an US activist that dedicated their life to social reform. While in Europe, Kelley joined the Germany Social Democratic Party and translated many of the party’s important works. Maybe, this is where she got to meet Engels.
https://www.womenshistory.org/education-resources/biographies/florence-kelley