The meaning of peace is the absence of opposition to socialism.

The more of himself man attributes to God, the less he has left in himself.

All science would be superfluous if the outward appearance and the essence of things directly coincided.

I am a machine, condemned to devour them and then, throw them, in a changed form, on the dunghill of history.

Experience praises the most happy the one who made the most people happy.

There is no greater stupidity than for people...to marry and so surrender themselves to the small miseries of domestic and private life.

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.