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

Religion is collective insanity.

All religions, with their gods, their demigods, and their prophets, their messiahs and their saints, were created by the credulous fancy of men who had not attained the full development and full possession of their faculties.

If God really existed, it would be necessary to abolish Him.

There is only one power and one dictatorship whose organisation is salutary and feasible: it is that collective, invisible dictatorship of those who are allied in the name of our principle.

Christianity is the complete negation of common sense and sound reason.

...one exploiting sect, one people of leeches, one single devouring parasite closely and intimately bound together not only across national boundaries, but also across all divergences of political opinion ... [Jews have] that mercantile passion which constitutes one of the principle traits of their national character