God, or rather the fiction of God, is thus the sanction and the intellectual and moral cause of all the slavery on earth, and the liberty of men will not be complete, unless it will have completely annihilated the inauspicious fiction of a heavenly master.

Human nature is so constituted that the propensity for evil is always intensified by external circumstances, and the morality of the individual depends much more on the conditions of his existence and the environment in which he lives than on his own will.

Everything that lives, does so under the categorical condition of decisively interfering in the life of someone else.

Bourgeois patriotism, as I view it, is only a very shabby, very narrow, very mercenary, and deeply antihuman passion, having for its object the preservation and maintenance of the power of the national state-that is, the mainstay of all the priveleges of the exploiters throughout the nation.

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

Real humanity presents a mixture of all that is most sublime and beautiful with all that is vilest and most monstrous in the world.

[Jehovah is] certainly the most jealous, the most vain, the most ferocious, the most unjust, the most bloodthirsty, the most despotic, and the most hostile to human dignity and liberty.