
“Logic is a way of going wrong systematically.”
As quoted in [Heinich, Robert, Robert Heinich, 1970, Technology and the Management of Instruction - Monograph 4, https://books.google.com/books?id=l_wnDwAAQBAJ, Information Age Publishing, 2000, Greenwich, Connecticut, 34, 9781607529736, 6 May 2020, [...] Kettering's comment, 'Logic is a way of going wrong systematically' [...].]