Error is certainty's constant companion. Error is the corollary of evidence. And anything said about truth may equally well be said about error: the delusion will be no greater.

I demand that my books be judged with utmost severity, by knowledgeable people who know the rules of grammar and of logic, and who will seek beneath the footsteps of my commas the lice of my thought in the head of my style.

Photography intervenes in a very strange way. It makes the streets, gates, squares of the city into illustrations of a trashy novel, draws off the banal obviousness of this ancient architecture to inject it with the most pristine intensity.

And there are loners in rural communities who, at the equinox, are said to don new garments and stroll down to the cities, where great beasts await them, fat and docile.

Your heart like a hawk-mouth in the sun, your heart like a ship on an atoll, your heart like a compass needle driven mad by a little piece of lead, like washing drying in the wind, like a whining of horses, like seed thrown to the birds, like an evening paper one has finished reading! Your heart is a charade that the whole world has guessed.

As [John Heartfield] was playing with the fire of appearance, reality took fire around him... The scraps of photographs that he formerly manoeuvred for the pleasure of stupification, under his fingers began to signify.

Fear of error which everything recalls to me at every moment of the flight of my ideas, this mania for control, makes men prefer reason's imagination to the imagination of the senses. And yet it is always the imagination alone which is at work.