A core principle of socialism with national characteristics

While working on another project, I came across a couple of statements that embody one of the core principles of socialism with national characteristics:

Hence, in order not to err in policy, in order not to find itself in the position of idle dreamers, the party of the proletariat must not base its activities on abstract “principles of human reason,” but on the concrete conditions of the material life of society, as the determining force of social development; not on the good wishes of “grea...