Marxism must abhor nothing so much as the possibility that it becomes congealed in its current form. It is at its best when butting heads in self-criticism, and in historical thunder and lightning, it retains its strength.

The masses are the decisive element, they are the rock on which the final victory of the revolution will be built.

Freedom is always and exclusively freedom for the one who thinks differently.

Marxism is a revolutionary worldview that must always struggle for new revelations.

We will be victorious if we have not forgotten how to learn.

With the true artist, the social formula that he recommends is a matter of secondary importance; the source of his art, its animating spirit, is decisive.

The masses are in reality their own leaders, dialectically creating their own development process.