Karl Dannenberg, Karl Marx: The Man and His Work… (1918)
“ Marxism can, therefore, and without indulging in exaggeration, lay claim to the legacy of Classical Political Economy, and consider itself the only legitimate heir to the scientific values of this science. And acting in accord with this dictate of social development, Marx has raised upon the solid foundation laid by a Petty, Smith, Ricardo and Mills a structure truly massive, colossal and inspiring in its mighty grandeur, and overpoweringly convincing, yes unassailable and irrefutable in the scientific profundity of its construction. ”
