He who desires to worship God must harbor no childish illusions about the matter but bravely renounce his liberty and humanity.

Idealism is the despot of thought, just as politics is the despot of will.

A jealous lover of human liberty, deeming it the absolute condition of all that we admire and respect in humanity, I reverse the phrase of Voltaire, and say that, if God really existed, it would be necessary to abolish him.

They maintain that only a dictatorship - their dictatorship, of course - can create the will of the people, while our answer to this is: No dictatorship can have any other aim but that of self-perpetuation, and it can beget only slavery in the people tolerating it; freedom can be created only by freedom, that is, by a universal rebellion on the part of the people and free organization of the toiling masses from the bottom up.

Everything will pass, and the world will perish but the Ninth Symphony will remain.

For ten centuries Christianity, armed with the omnipotence of the Church and State and opposed by no competition, was able to deprave, debase, and falsify the mind of Europe. It had no competitors, because outside the Church there was neither thinkers nor educated persons. It alone taught, it alone spoke and wrote, it alone taught.

The right to unite freely and to separate freely is the first and most important of all political rights.