The only one who doesn't make mistakes is the one who doesn't do anything.

The war is relentless: it puts the alternative in a ruthless relief: either to perish, or to catch up with the advanced countries and outdistance them, too, in economic matters.

No Marxist can deny that the interests of socialism are higher than the interests of the right of nations to self-determination.

The goal of socialism is communism.

Give me a child for the first 5 years of his life and he will be mine forever.

Ideological talk and phrase mongering about political liberties should be disposed with; all that is just mere chatter and phrase mongering. We should get away from those phrases.

All official and liberal science defends wage-slavery, whereas Marxism has declared relentless war on that slavery.