The Sense of Order A Book by E. H. Gombrich The Tiling Patterns of Sebastien Truchet and the Topology of Structural Hierarchy perceptionartorder
Perilous to be sure It would not be clear where the boundary of sanctioned speech lay until an attempt had been made to cross it and that attempt had failed. Such efforts Wittgenstein regarded with benevolence. He treated them as reconnaissance expeditions, perilous to be sure, but well worth the effort expended on them. wordsexplorationspeech