Religion is the sigh of the oppressed creature, the heart of a heartless world, and the soul of soulless conditions. It is the opium of the people.

Darwin has interested us in the history of nature's technology.

All I know is I'm not a Marxist.

The English have all the material requisites for the revolution. What they lack is the spirit of generalization and revolutionary ardour.

Anyone who knows anything of history knows that great social changes are impossible without feminine upheaval. Social progress can be measured exactly by the social position of the fair sex, the ugly ones included.

My object in life is to dethrone God and destroy capitalism.

Follow your own path, no matter what people say.