A good designer must rely on experience, on precise, logic thinking; and on pedantic exactness. No magic will do. Niklaus Wirth More Quotes by Niklaus Wirth More Quotes From 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 programming aspect sound Indeed, the woes of Software Engineering are not due to lack of tools, or proper management, but largely due to lack of sufficient technical competence. Niklaus Wirth engineering woe tools Programs should be written and polished until they acquire publication quality. Niklaus Wirth code-quality program should My duty as a teacher is to train, educate future programmers. Niklaus Wirth duty education teacher I have never designed a language for its own sake. Niklaus Wirth language sake Software development is technical activity conducted by human beings. Niklaus Wirth software development humans 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 simple teaching teacher 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 problem long hands Go To statement considered harmful. Niklaus Wirth statements Reliable and transparent programs are usually not in the interest of the designer. Niklaus Wirth program designer interest I am convinced that there is a need for high quality software, and the time will come when it will be recognized that it is worth investing effort in its development and in using a careful, structured approach based on safe, structured languages. Niklaus Wirth effort quality time Software gets slower faster than hardware gets faster. Niklaus Wirth programming software faster 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 design development example The idea that one might derive satisfaction from his or her successful work, because that work is ingenious, beautiful, or just pleasing, has become ridiculed. Niklaus Wirth successful work beautiful It is evidently necessary to generate and test candidates for solutions in some systematic manner. Niklaus Wirth systematic solutions tests Program construction consists of a sequence of refinement steps. Niklaus Wirth construction program steps The possible solutions to a given problem emerge as the leaves of a tree, each node representing a point of deliberation and decision. Niklaus Wirth problem decision tree Wirth - Software Niklaus Wirth But quality of work can be expected only through personal satisfaction, dedication and enjoyment. In our profession, precision and perfection are not a dispensible luxury, but a simple necessity. Niklaus Wirth dedication quality simple work Our ultimate goal is extensible programming (EP). By this, we mean the construction of hierarchies of modules, each module adding new functionality to the system. Niklaus Wirth new programming construction mean