"Program testing can be used to show the presence of bugs, but never to show their absence!"
— Edsger W. Dijkstra

January 1, 1970

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DesignersComputer scientistsInventorsSoftware engineersProgrammers from the Netherlands
Original Language: English

Sources

Dijkstra (1970) "Notes On Structured Programming" (EWD249), Section 3 ("On The Reliability of Mechanisms"), corollary at the end.