In the past, I’ve created several diagrams juxtaposing pairs of fourfolds, for example Linear Logic and the Four Classical Elements, seen as Linear Logic and the Four Elements Space-Time-Energy-Matter and Structure-Function, yielding An Eightfold Metaphysics The Four Causes and Structure-Function, mentioned briefly in Hyper-Analogies So here’s another, The Four Classical Elements and Space-Time-Energy-Matter. I asked … Continue reading The Ancient and the Modern