"A series of powers are at work within the great stream of Expressionism who have no outward similarity to one another but a common direction of thrust, namely the intention to give expression to things of the psyche through form alone."

“I saw a shady forest and therein a crowd of nightingales. The nightingales as to their breast were rough and hairy, and as to their feet some were like calves, some like panthers, and some like wolves, and they had beast's claws instead of toes.”

“Looking at them I had the sense of rediscovering something I had always known, just as when some event already seen opens up to us a whole realm of our own dream world, one that we have failed to see or comprehend, owing to a kind of censorship.”

“A painter may know what he doesn't want. But woe be to him if he desires to know what he wants. A painter is lost if he finds himself. Max Ernst considers his sole virtue to be that he has managed not to find himself.”

“Woman's nakedness is wiser than the teachings of the philosophers.”

“First contact with occult, magical and enchanting forces. One of his best friends, a very intelligent and affectionate pink cockatoo, died in the night of 5 January. It was a terrible shock for Max when he found the dead bird in the morning, at the same moment as his father told him of the birth of his sister, Loni. The boy's consternation was so great that he fainted. In his imagination, he linked the two events and made the baby responsible for extinguishing the bird's life. A series of psychological crises and depressions followed. A dangerous amalgamation of birds and human beings became firmly established in his mind and later found expression in his paintings and drawings.”

“But it is of the past, it seems to me. Perhaps.. .Man and the nightingales were in the most favourable situation for imagining: for them the forest was a perfect dream-conductor..”