"A writer? What education did I receive? None. Where did I study? Nowhere. What did I study? It does not matter. I nonetheless became a writer immediately, because I wrote more than I have ever read; hence I thought more than I had food for thought."

“The focus of all life is its economy, the mode through which every living creature produces its material existence. I know no other criterion for the evaluation of social life except that of social economy. In society, just like anywhere else, the mode of production is the focus around which revolve all the modes of life: in the historical life of conscious beings, it is also the focus of all modes of consciousness.”

“My main problem was, naturally, religion: from it I moved later on to the principles of ethics. First to be examined was my positive religion . It collapsed. So I wanted to base myself on naturaly religion: but my agony was so great, that this also collapsed before my eyes. Nothing, nothing remained. I was the most miserable person in the world. I became an atheist.”

“The vocation of man, as that of any other creature, is to be active in all his being. But man cannot act as an individual. The essence of his life activity is cooperation with other individuals of his species. Outside this cooperation, outside of society, man does not achieve any specific human activity. But so long as this co-operation is arbitrarily ruled by accidentality, so long as it is not organized, man remains limited and constricted in his life-activity....”

“In the Jewish Quarter was I born and educated; until my fifteenth year, they tried to beat the Talmud into me. My teachers were inhuman beings , my colleagues were bad company, inducing me to secret sin; my body was frail, my spirit raw.”

“We Germans are the most universal, the most European people of Europe.”

“I was supposed to devote myself only to the Talmud. But the Talmud utterly repelled me, thought I was still a pious Jew-boy . I wanted to satisfy my craving to be active, to do something: this craving looked for a sphere for itself because none was offered it. I did not want to be a good-for-nothing - and therefore I became a writer.”