Every program has (at least) two purposes: the one for which it was written and another for which it wasn't.
Alan PerlisRead
Every reader should ask himself periodically “Toward what end, toward what end?”—but do not ask it too often lest you pass up the fun of programming for the constipation of bittersweet philosophy.
Interpretation
This quote emphasizes the importance of having a purpose while also enjoying the process of programming.
Alan Perlis encourages readers to reflect on their goals in programming, suggesting that it is essential to consider the purpose behind one's work. However, he also warns against overthinking this aspect, as it can detract from the joy and fun of the craft, leading to a negative mindset that inhibits creativity and enjoyment.
In practice
During a coding workshop, a mentor refers to this quote to encourage participants to enjoy the learning process.
Every program has (at least) two purposes: the one for which it was written and another for which it wasn't.
Because of its vitality, the computing field is always in desperate need of new cliches: Banality soothes our nerves.
In computing, turning the obvious into the useful is a living definition of the word "frustration".
It is better to have 100 functions operate on one data structure than to have 10 functions operate on 10 data structures.
A good programming language is a conceptual universe for thinking about programming.
C programmers never die. They are just cast into void.
Time is the coin of our live. We must take care how we spend it.
The old believe everything, the middle-aged suspect everything, the young know everything.
Rich honesty dwells like a miser, Sir, in a poor house; as your pearl in your foul oyster.
The cutting of the gem has to be finished before you can see whether it shines.
Where the eye is focused, there the imagination finds its raw material. The right focus must be won at immense cost and discipline. Train the eye to see the good, and the imagination will follow suit.
If I didn't know the ending of a story, I wouldn't begin. I always write my last lines, my last paragraph first, and then I go back and work towards it. I know where I'm going. I know what my goal is. And how I get there is God's grace.
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