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Program testing can be used to show the presence of bugs, but never to show their absence!
Edsger W. Dijkstra
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In the good old days physicists repeated each other's experiments, just to be sure. Today they stick to FORTRAN, so that they can share each other's programs, bugs included.
Edsger W. Dijkstra
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If you want more effective programmers, you will discover that they should not waste their time debugging, they should not introduce the bugs to start with.
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Program testing can be a very effective way to show the presence of bugs, but it is hopelessly inadequate for showing their absence.
Edsger W. Dijkstra
Quote of the day
Good authors, too, who once knew better words Now only use four-letter words Writing prose — Anything goes.
Cole Porter
Edsger W. Dijkstra
Creative Commons
Born:
May 11, 1930
Died:
August 6, 2002
(aged 72)
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