The working class is revolutionary or it is nothing.

You will have to go through 15, 20, 50 years of civil wars and national struggles not only to bring about a change in society but also to change yourselves, and prepare yourselves for the exercise of political power.

It would perhaps be as well if things were to remain quiet for a few years yet, so that all this 1848 democracy has time to rot away.

The Jews of Poland are the smeariest of all races.

When commercial capital occupies a position of unquestioned ascendancy, it everywhere constitutes a system of plunder.

Music is the mirror of reality.

The working class is revolutionary or it is nothing.