Light is meaningful only in relation to darkness, and truth presupposes error. It is these mingled opposites which people our life, which make it pungent, intoxicating. We only exist in terms of this conflict, in the zone where black and white clash.

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.

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.

Love is made by two people, in different kinds of solitude. It can be in a crowd, but in an oblivious crowd.

The carnal contact side by side, from heel to armpit, brings shudders that shake up nature like the flights of nocturnal birds.

Yes, I read. I have that absurd habit. I like beautiful poems, moving poetry, and all the beyond of that poetry. I am extraordinarily sensitive to those poor, marvelous words left in our dark night by a few men I never knew.

The painting of tomorrow will use the photographic eye as it has used the human eye.