Think about the world you want to live and work in. What do you need to know to build the world? Demand that your teachers teach you that.

America is just the country that shows how all the written guarantees in the world for freedom are no protection against tyranny and oppression of the worst kind. There the politician has come to be looked upon as the very scum of society.

Freedom of the press, freedom of association, the inviolability of domicile, and all the rest of the rights of man are respected so long as no one tries to use them against the privileged class. On the day they are launched against the privileged they are overthrown.

Prisons are universities of crime, maintained by the state.

My brother could not write about trifles. Even in society he became animated only when some serious discussion was engaged in, and he complained of feeling 'a dull pain in the brain'--a physical pain, as he used to say--when he was with people who cared only for small talk.

Any revolutionary agitation exacts enormous sacrifices, not so much in terms of prison sentences and years of incarceration - which have been raining down by the hundreds of years annually - as in terms of the manifold personal sacrifices sustained by those who commit themselves to revolutionary agitation.

The future cannot be legislated. All that can be done is to anticipate its most important movements and to clear the path for them.