It is no longer a question anywhere of inventing interconnections from out of our brains, but of discovering them in the facts.

From the first day to this, sheer greed was the driving spirit of civilization.

The state is nothing but an instrument of opression of one class by another - no less so in a democratic republic than in a monarchy.

In science, each new point of view calls forth a revolution in nomenclature.

The proletariat uses the State not in the interests of freedom but in order to hold down its adversaries, and as soon as it becomes possible to speak of freedom the State as such ceases to exist.

We discovered that in connection with these figures the German national simpletons and money-grubbers of the Frankfurt parliamentary swamp always counted as Germans the Polish Jews as well, although this dirtiest of all races, neither by its jargon nor by its descent, but at most only through its lust for profit, could have any relation of kinship with Frankfurt.

Everything must justify its existence before the judgment seat of Reason, or give up existence.