"We should forget about small efficiencies, say about……" — Donald Knuth
"We should forget about small efficiencies, say about 97% of the time: premature optimization is the root of all evil. Yet we should not pass up our opportunities in that critical 3%"
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Donald Knuth
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57 Quotes by Donald Knuth
Donald Knuth has 57 quotes on this site.
A few more worth reading:
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Computers are good at following instructions, but not at reading your mind.
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If you optimize everything, you will always be unhappy.
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People think that computer science is the art of geniuses but the actual reality is the opposite, just many people…
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Premature optimization is the root of all evil.
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By understanding a machine-oriented language, the programmer will tend to use a much more efficient method; it is much closer…
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Always remember, however, that there’s usually a simpler and better way to do something than the first way that pops…
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Computer programming is an art, because it applies accumulated knowledge to the world, because it requires skill and ingenuity, and…
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Science is knowledge which we understand so well that we can teach it to a computer; and if we don't…
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The psychological profiling [of a programmer] is mostly the ability to shift levels of abstraction, from low level to high…
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The important thing, once you have enough to eat and a nice house, is what you can do for others,…
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The whole thing that makes a mathematician’s life worthwhile is that he gets the grudging admiration of three or four…
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I define UNIX as 30 definitions of regular expressions living under one roof.
See all 57 quotes by Donald Knuth »
More All Quotes
This quote is filed under All Quotes,
one of 128,558 quotes in that category. Here are a few more:
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Total loyalty is possible only when fidelity is emptied of all concrete content, from which changes of mind might naturally…
— Hannah Arendt
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No cause is left but the most ancient of all, the one, in fact, that from the beginning of our…
— Hannah Arendt
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The ultimate end of human acts is eudaimonia, happiness in the sense of living well, which all men desire; all…
— Hannah Arendt
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The new always happens against the overwhelming odds of statistical laws and their probability, which for all practical, everyday purposes…
— Hannah Arendt
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Where all are guilty, no one is; confessions of collective guilt are the best possible safeguard against the discovery of…
— Hannah Arendt
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We have almost succeeded in leveling all human activities to the common denominator of securing the necessities of life and…
— Hannah Arendt
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I keep my friends as misers do their treasure, because, of all the things granted us by wisdom, none is…
— Pietro Aretino
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We must all make peace so that we can all live in peace.
— Jean-Bertrand Aristide
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The spirit of Ubuntu, that once led Haiti to emerge as the first independent black nation in 1804, helped Venezuela,…
— Jean-Bertrand Aristide
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As we all know, many people remain buried under tons of rubble and debris, waiting to be rescued. When we…
— Jean-Bertrand Aristide
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Wise people, even though all laws were abolished, would still lead the same life.
— Aristophanes
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A friend to all is a friend to none.
— Aristotle
See all 128,558 All Quotes »