Optimization hinders evolution.
ALAN PERLISEvery program has (at least) two purposes: the one for which it was written and another for which it wasn’t.
More Alan Perlis Quotes
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Often it is the means that justify the ends: goals advance technique and technique survives even when goal structures crumble.
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Simplicity does not precede complexity, but follows it.
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What fun is there in making plans, acquiring discipline in organizing thoughts, devoting attention to detail and learning to be self-critical?
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I think that it’s extraordinarily important that we in computer science keep fun in computing.
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To understand a program, you must become both the machine and the program.
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A programming language is low level when its programs require attention to the irrelevant.
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A year spent in artificial intelligence is enough to make one believe in God.
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Is it possible that software is not like anything else.
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In software systems it is often the early bird that makes the worm.
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That it is meant to be discarded: that the whole point is to always see it as a soap bubble?
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Simplicity does not precede complexity, but follows it.
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In computing, turning the obvious into the useful is a living definition of the word “frustration”.
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One can only display complex information in the mind.
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Hardly any sets of 10K words can be adequately described with pictures.
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Motto for a research laboratory: what we work on today, others will first think of tomorrow.
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Work hard to improve. Success is also easy to handle.
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FORTRAN is not a flower but a weed – it is hardy, occasionally blooms, and grows in every computer.
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When a professor insists computer science is X but not Y, have compassion for his graduate students.
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There is no such thing as a free variable.
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Computer Science is embarrassed by the computer.
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If your computer speaks English, it was probably made in Japan.
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Dealing with failure is easy.
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Training will not substantially help matters. We have to learn to live with it.
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You’ve solved the wrong problem. Work hard to improve.
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One can’t proceed from the informal to the formal by formal means.
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Adapting old programs to fit new machines usually means adapting new machines to behave like old ones.
ALAN PERLIS