I wish to avenge myself against the One who rules above.
Darwin has interested us in the history of nature's technology.
Accumulation of wealth at one pole is at the same time accumulation of misery, agony of toil, slavery, ignorance, brutality, mental degradation, at the opposite pole
Men's ideas are the most direct emanations of their material state.
The production of too many useful things results in too many useless people.
Just as the savage must wrestle with nature to satisfy his wants, to maintain and reproduce life, so must civilised man, and he must do so in all social formations and under all possible modes of production.