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Programming is one of the most difficult branches of applied mathematics; the poorer mathematicians had better remain pure mathematicians.

— Edsger W. Dijkstra How do we tell truths that might hurt? (1975)

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Mathematics

More quotes by Edsger W. Dijkstra

A picture may be worth a thousand words, a formula is worth a thousand pictures.

The teaching of BASIC should be rated as a criminal offence: it mutilates the mind beyond recovery.

Program testing can be used to show the presence of bugs, but never to show their absence!

Dijkstra (1970)

The problems of the real world are primarily those you are left with when you refuse to apply their effective solutions.

Dijkstra (1988)

It is not the task of the University to offer what society asks for, but to give what society needs.

Dijkstra (2000)

All Edsger W. Dijkstra quotes →

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Anyone who believes exponential growth can go on forever in a finite world is either a madman or an economist.

Kenneth Boulding to Kenneth Boulding in: United States. Congress. House (1973)

If the doors of perception were cleansed, everything would appear to man as it is: infinite.

William Blake The Marriage of Heaven and Hell (1790)

Pure mathematics consists entirely of assertions to the effect that, if such and such a proposition is true of anything, then such and such another proposition is true of that thing.

Bertrand Russell

The land of easy mathematics where he who works adds up and he who retires subtracts.

Núria Añó

Attribution

Quote text and notes from Wikiquote: Edsger W. Dijkstra (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.