There exists a black kingdom which the eyes of man avoid because its landscape fails signally to flatter them. This darkness, which he imagines he can dispense with in describing the light, is error with its unknown characteristics. 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.

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.

As if one could do what one wanted with one's own body!

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.

Of all possible sexual perversions, religion is the only one to have ever been scientifically systematized.

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.

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.