Quotes by Edsger Dijkstra

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Don't compete with me: firstly, I have more experience, and secondly, I have chosen the weapons.

Edsger Dijkstra

Elegance is not a dispensable luxury but a factor that decides between success and failure.

Edsger Dijkstra

Mathematicians are like managers - they want improvement without change.

Edsger Dijkstra

The question of whether a computer can think is no more interesting than the question of whether a submarine can swim.

Edsger Dijkstra

Computer science is no more about computers than astronomy is about telescopes.

Edsger Dijkstra

Why has elegance found so little following? That is the reality of it. Elegance has the disadvantage, if that's what it is, that hard work is needed to achieve it and a good education to appreciate it.

Edsger Dijkstra

It is practically impossible to teach good programming to students that have had a prior exposure to BASIC: as potential programmers they are mentally mutilated beyond hope of regeneration.

Edsger Dijkstra

APL is a mistake, carried through to perfection. It is the language of the future for the programming techniques of the past: it creates a new generation of coding bums.

Edsger Dijkstra

Teaching to unsuspecting youngsters the effective use of formal methods is one of the joys of life because it is so extremely rewarding.

Edsger Dijkstra

The students that, like the wild animal being prepared for its tricks in the circus called 'life', expects only training as sketched above, will be severely disappointed: by his standards he will learn next to nothing.

Edsger Dijkstra

Perfecting oneself is as much unlearning as it is learning.

Edsger Dijkstra

Program testing can be used to show the presence of bugs, but never to show their absence!

Edsger Dijkstra

The use of COBOL cripples the mind; its teaching should, therefore, be regarded as a criminal offense.

Edsger Dijkstra

Object-oriented programming is an exceptionally bad idea which could only have originated in California.

Edsger Dijkstra

Simplicity is prerequisite for reliability.

Edsger Dijkstra

The lurking suspicion that something could be simplified is the world's richest source of rewarding challenges.

Edsger Dijkstra

About the use of language: it is impossible to sharpen a pencil with a blunt axe. It is equally vain to try to do it with ten blunt axes instead.

Edsger Dijkstra

The ability of discerning high quality unavoidably implies the ability of identifying shortcomings.

Edsger Dijkstra

If 10 years from now, when you are doing something quick and dirty, you suddenly visualize that I am looking over your shoulders and say to yourself: 'Dijkstra would not have liked this', well that would be enough immortality for me.

Edsger Dijkstra

The competent programmer is fully aware of the limited size of his own skull. He therefore approaches his task with full humility, and avoids clever tricks like the plague.

Edsger Dijkstra