Karl Dannenberg, Karl Marx: The Man and His Work… (1918)
“ Karl Marx was a true scientist, who did not consider himself a neutral and independent atom of the social organism—an atom that could function without affecting other atoms—but a scientist who through the result of his scientific findings felt himself morally compelled to participate in the reconstruction of society, who became a revolutionist, because he wanted to be and remain a true scientist. In Marx, therefore, the scientific world finds a man, who through his keen analysis and comprehension of social phenomena dedicated his faculties to the cause of the disinherited working-class ”
