… is from page 147 of the 1976 Vol. II (“The Mirage of Social Justice”) of F.A. Hayek’s Law, Legislation, and Liberty :
It should be realized, however, that the ideals of socialism (or of ‘social justice’) which … prove so attractive, do not really offer a new moral but merely appeal to instincts inherited from an earlier type of society. They are an atavism, a vain attempt to impose upon the Open Society the morals of the tribal society which, if it prevails, must not only destroy the Great Society but would also greatly threaten the survival of the large numbers to which some three hundred years of a market order have enabled mankind to grow.