CPB::I. ¿Qué puede ser hoy un marxismo ortodoxo::3. Un marxismo de nuevo tipo::a. ¿Qué es el marxismo::12/en
But this makes it necessary to say, in a fourth place, that not only the theories are be considered as Marxist, but, above all, the real and effective practices that have resulted from them. Precisely because Marxism is not just a theory, like the theories of gravitation, or of natural selection, but is linked to a will, a way of being in the world, it can not be tried regardless of its actual practice. Irrespective of whether Marxists themselves do like this practice or not.