Can a nation be free if it oppresses other nations? It cannot.

I don't care what becomes of Russia. To hell with it. All this is only the road to a World Revolution.

Only an armed people can be the real bulwark of popular liberty.

Freedom of speech and the press must be complete. But then freedom of association must be complete too.

It would be the greatest mistake, certainly, to think that concessions mean peace. Nothing of the kind. Concessions are nothing but a new form of war.

Only by abolishing private property in land and building cheap and hygienic dwellings can the housing problem be solved.

One of the chief symptoms of every revolution is the sharp and sudden increase in the number of ordinary people who take an active, independent and forceful interest in politics.