{"id":108,"date":"2003-01-23T11:30:38","date_gmt":"2003-01-23T19:30:38","guid":{"rendered":"http:\/\/chriscorrigan.com\/blogs\/?p=108"},"modified":"2003-01-23T11:30:38","modified_gmt":"2003-01-23T19:30:38","slug":"87913431","status":"publish","type":"post","link":"https:\/\/www.chriscorrigan.com\/parkinglot\/87913431\/","title":{"rendered":"87913431"},"content":{"rendered":"<p><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/www.mathacademy.com\/pr\/minitext\/escher\/three_spheres_small.gif?w=620\"><\/p>\n<p><a href=\"http:\/\/www.mathacademy.com\/pr\/minitext\/escher\/\">Mathematical Art of M.C. Escher<\/a><\/p>\n<blockquote><p>\nA central concept which Escher captured is that of self-reference, which any believe lies near the heart of the enigma of consciousness \u00ef\u00bf\u00bd and the brain&#8217;s ability to process information in a way that no computer has yet mimicked successfully. <\/p>\n<p>The lithograph Drawing Hands and the woodcut Fish and Scales each captures this idea in a different way. In the former the self-reference is direct and conceptual; the hands draw themselves much the way that consciousness considers and constructs itself, mysteriously, with both self and self-reference inseparable and coequal. In Fish and Scales, on the other hand, the self-reference is more functional; one might rather call it self-resemblence. In this way the woodcut describes not only fish but all organisms, for although we are not built, at least physically, from small copies of ourselves, in an information-theoretic sense we are indeed built in just such a way, for every cell of our bodies carries the complete information describing the entire creature, in the form of DNA. <\/p>\n<p>On a deeper level, self-reference is found in the way our worlds of perception reflect and intersect one another. We are each like a character in a book who is reading his or her own story, or like a picture of a mirror reflecting its own landscape. Many of Escher&#8217;s works exhibit this theme of intersecting worlds, but we will here consider only one of the exemplars. As is common in Escher&#8217;s treatment of this idea, the lithograph Three Spheres II makes use of the reflective properties of a spherical mirror. Here, as Hofstatder noted, \u00ef\u00bf\u00bdevery part of the world seems to contain, and be contained in, every other part . . ..\u00ef\u00bf\u00bd The spheres relfect one another, the artist, the room in which he works, and the paper upon which he draws the spheres. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mathematical Art of M.C. Escher A central concept which Escher captured is that of self-reference, which any believe lies near the heart of the enigma of consciousness \u00ef\u00bf\u00bd and the brain&#8217;s ability to process information in a way that no computer has yet mimicked successfully. The lithograph Drawing Hands and the woodcut Fish and Scales each captures this idea in a different way. In the former the self-reference is direct and conceptual; the hands draw themselves much the way that consciousness considers and constructs itself, mysteriously, with both self and self-reference inseparable and coequal. In Fish and Scales, on the &#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false},"categories":[1],"tags":[],"class_list":["post-108","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/siBp1-87913431","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/www.chriscorrigan.com\/parkinglot\/wp-json\/wp\/v2\/posts\/108","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.chriscorrigan.com\/parkinglot\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.chriscorrigan.com\/parkinglot\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.chriscorrigan.com\/parkinglot\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.chriscorrigan.com\/parkinglot\/wp-json\/wp\/v2\/comments?post=108"}],"version-history":[{"count":0,"href":"https:\/\/www.chriscorrigan.com\/parkinglot\/wp-json\/wp\/v2\/posts\/108\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.chriscorrigan.com\/parkinglot\/wp-json\/wp\/v2\/media?parent=108"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.chriscorrigan.com\/parkinglot\/wp-json\/wp\/v2\/categories?post=108"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.chriscorrigan.com\/parkinglot\/wp-json\/wp\/v2\/tags?post=108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}