title: Abstraction and idealism.
authors.affiliation: Wellcome Department of Cognitive Neurology, University College London, UK.
authors.forename: S
authors.initials: S
authors.lastname: Zeki
mesh_terms: D001921:Brain / Q000502:physiology*; D006801:Humans; D019359:Knowledge; D010465:Perception; D013850:Thinking / Q000502:physiology*