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.

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.

Your imagination, my dear fellow, is worth more than you imagine.

There are strange flowers of reason to match each error of the senses.

It sometimes happens that pleasure blows anywhere it damn well chooses.

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.

O reason, reason, abstract phantom of the waking state, I had already expelled you from my dreams, now I have reached a point where those dreams are about to become fused with apparent realities: now there is only room here for myself.