A Quote by Donald Knuth
We should forget about small efficiencies, say about 97% of the time: premature optimization is the root of all evil.
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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%
Programmers waste enormous amounts of time thinking about, or worrying about, the speed of noncritical parts of their programs, and these attempts at efficiency actually have a strong negative impact when debugging and maintenance are considered. 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%.
Premature optimization is the root of all evil.
Premature optimization is the root of all evil in programming.
Everyone by now presumably knows about the danger of premature optimization. I think we should be just as worried about premature design - designing too early what a program should do.
What is evil? Killing is evil, lying is evil, slandering is evil, abuse is evil, gossip is evil, envy is evil, hatred is evil, to cling to false doctrine is evil; all these things are evil. And what is the root of evil? Desire is the root of evil, illusion is the root of evil.
Idleness, we are accustomed to say, is the root of all evil. To prevent this evil, work is recommended.... Idleness as such is by no means a root of evil; on the contrary, it is truly a divine life, if one is not bored.
Whoever originated the cliche that money is the root of all evil knew hardly anything about the nature of evil and very little about human beings.
There are those who say maybe I should forget about football. Maybe I should forget about breathing.
I think you can say a lot of evil behavior by companies is short-term optimization.
It's about panic. It's about fear. It's about instilling the American populace with terror, dread, and apprehension about the future. It's all about making you think that your way of life is "destroying the world." America is the root of all evil in the world, according to the environmentalist wackos. You, the citizens of the United States, are ruining everything.
I can't stay mad very long. I get grumpy when I read a bad review. I say, 'How could he say that about my music?' Then I forget about it. If I got mad every time somebody wrote something negative about me, I'd be exploding all the time. I'd be burned out just from reading reviews.
You guys are evil. Canada's the best country in the world. We go to the doctor and we don't need to worry about paying him, but here, your whole life, you're broke because of medical bills. My bodyguard's baby was premature, and now he has to pay for it. In Canada, if your baby's premature, he stays in the hospital as long as he needs to, and then you go home.
Lord knows what incommunicable small terrors infants go through, unknown to all. We disregard them, we say they forget, because they have not the words to make us remember. ... By the time they learn to speak they have forgotten the details of their complaints, and so we never know. They forget so quickly, we say, because we cannot contemplate the fact that they never forget.
Money should never be separated from values. Detached from values it may indeed be the root of all evil. Linked effectively to social purpose it can be the root of opportunity.
What is objectionable, what is dangerous about extremists, is not that they are extreme, but that they are intolerant. The evil is not what they say about their cause, but what they say about their opponents.
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