A common mistake that people make when trying to design something completely foolproof is to underestimate the ingenuity of complete fools.
Douglas AdamsImagine" he said, "never even thinking, 'We are alone,' simply because it has never occurred to you to think that there's any other way to be.
Douglas AdamsAh, this is obviously some strange usage of the word 'safe' that I wasn't previously aware of.
Douglas AdamsDirk turned on the car wipers, which grumbled because they didn't have quite enough rain to wipe away, so he turned them off again. Rain quickly speckled the windscreen. He turned on the wipers again, but they still refused to feel that the exercise was worthwhile, and scraped and squeaked in protest.
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