To discover the meaning of what is called "social justice" has been one of my chief preoccupations for more than 10 years. I have failed in this endeavour or rather, have reached the conclusion that, with reference to society of free men, the phrase has no meaning whatever.
"New Studies in Philosophy, Politics, Economics and the History of Ideas". Book by Friedrich Hayek, The Atavism of Social Justice (ch. 5), 1978.