Niklaus Wirth

Niklaus Wirth

17 quotes

Biography

Niklaus Emil Wirth was a Swiss computer scientist. He designed several programming languages, including Pascal, and pioneered several classic topics in software engineering.

"Software gets slower faster than hardware gets faster."

Niklaus Wirth

"In our profession, precision and perfection are not a dispensable luxury, but a simple necessity."

Niklaus Wirth

"Reliable and transparent programs are usually not in the interest of the designer."

Niklaus Wirth

"... we do not consider it as good engineering practice to consume a resource lavishly just because it happens to be cheap."

Niklaus Wirth

"As a matter of fact, the adaptability of a program to changes in its objectives (often called maintainability) and to changes in its environment (nowadays called portability) can be measured primarily in terms of the degree to which it is neatly structured."

Niklaus Wirth

"But active programming consists of the design of new programs, rather than contemplation of old programs."

Niklaus Wirth

"Clearly, programming courses should teach methods of design and construction, and the selected examples should be such that a gradual development can be nicely demonstrated."

Niklaus Wirth

"During the process of stepwise refinement, a notation which is natural to the problem in hand should be used as long as possible."

Niklaus Wirth

"Experience shows that the success of a programming course critically depends on the choice of these examples."

Niklaus Wirth

"In the practical world of computing, it is rather uncommon that a program, once it performs correctly and satisfactorily, remains unchanged forever."

Niklaus Wirth

"Programming is usually taught by examples."

Niklaus Wirth

"Whereas Europeans generally pronounce his name the right way ('Nick-louse Veert'), Americans invariably mangle it into 'Nickel's Worth.' This is to say that Europeans call him by name, but Americans call him by value."

Niklaus Wirth

"A good designer must rely on experience, on precise, logic thinking and on pedantic exactness. No magic will do."

Niklaus Wirth

"My duty as a teacher is to train, educate future programmers."

Niklaus Wirth

"Nevertheless, I consider OOP as an aspect of programming in the large that is, as an aspect that logically follows programming in the small and requires sound knowledge of procedural programming."

Niklaus Wirth

"My duty as a teacher is to train, educate future programmers."

Niklaus Wirth

"My being a teacher had a decisive influence on making language and systems as simple as possible so that in my teaching, I could concentrate on the essential issues of programming rather than on details of language and notation."

Niklaus Wirth