A year spent in artificial intelligence is enough to make one believe in God.
It is better to have 100 functions operate on one data structure than to have 10 functions operate on 10 data structures.
A programming language is low level when its programs require attention to the irrelevant.
Fools ignore complexity. Pragmatists suffer it. Some can avoid it. Geniuses remove it.
To understand a program, you must become both the machine and the program.
A language that doesn't affect the way you think about programming is not worth knowing.
There are two ways to write error-free programs; only the third one works.
In the long run, every program becomes rococo, and then rubble.
One man's constant is another man's variable.
Every program has (at least) two purposes: the one for which it was written and another for which it wasn't.
If a listener nods his head when you're explaining your program, wake him up.
Dealing with failure is easy: Work hard to improve. Success is also easy to handle: You've solved the wrong problem. Work hard to improve.
I think it is inevitable that people program poorly. Training will not substantially help matters. We have to learn to live with it.
Programmers are not to be measured by their ingenuity and their logic but by the completeness of their case analysis.
In software systems it is often the early bird that makes the worm.
Simplicity does not precede complexity, but follows it.
Don't have good ideas if you aren't willing to be responsible for them.
In English every word can be verbed.
In man-machine symbiosis, it is man who must adjust: The machines can't.
It goes against the grain of modern education to teach students to program. What fun is there to making plans, acquiring discipline, organizing thoughts, devoting attention to detail, and learning to be self critical.
Motto for a research laboratory: what we work on today, others will first think of tomorrow.
It is easier to change the specification to fit the program than vice versa.
When a professor insists computer science is X but not Y, have compassion for his graduate students.
A good programming language is a conceptual universe for thinking about programming.
LISP programmers know the value of everything and the cost of nothing.
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