The Evolution of Useful Things A Book by Henry Petroski Here, then, is the central idea: the form of made things is always subject to change in response to their real or perceived shortcomings, their failures to function properly. This principle governs all invention, innovation, ingenuity. Spike and sponShaped and reshapedForm follows failureTheir wrongness is somehow more immediateA small corner of the world of things+23 More The evolution of devices formfunctioninventionprogressfailure
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