Reality manifests itself as constant and objective - independent of us, but as changeable in space and time. Consequently, its reflection in us contains both properties. Mixed up in our mind, these properties are confused and we do not have a proper image of reality.
Piet Mondrian, Harry Holtzman, Martin S. James (1986). “The new art--the new life: the collected writings of Piet Mondrian”, Twayne Pub
