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The computer is the ultimate polluter: its feces are indistinguish- able from the food it produces.
Documentation is like term insurance: It satisfies because almost no one who subscribes to it depends on its benefits.
If we believe in data structures, we must believe in independent (hence simultaneous) processing. For why else would we collect items within a structure? Why do we tolerate languages that give us the one without the other?
Beware of the Turing tar-pit in which everything is possible but nothing of interest is easy.
As Will Rogers would have said, "There is no such thing as a free variable."
Re graphics: A picture is worth 10K words - but only those to describe the picture. Hardly any sets of 10K words can be adequately described with pictures.
A program without a loop and a structured variable isn't worth writing.
