The purpose of abstraction is ...
More phrases
Effort only fully releases its reward after a person refuses to quit.
Never complain and never explain.
A good plan violently executed now is better than a perfect plan executed next week.
George S. Patton
Problems are not stop signs, they are guidelines.
Robert Schuller
Never give up, for that is just the place and time that the tide will turn.
Harriet Beecher Stowe
Quotes from the same author
The ability of discerning high quality unavoidably implies the ability of identifying shortcomings.
Edsger Dijkstra
The tools we use have a profound and devious influence on our thinking habits, and therefore on our thinking abilities.
Edsger Dijkstra
Raise your quality standards as high as you can live with, avoid wasting your time on routine problems, and always try to work as closely as possible at the boundary of your abilities. Do this, because it is the only way of discovering how that boundary should be moved forward.
Edsger Dijkstra
Program testing can be used to show the presence of bugs, but never to show their absence!
Edsger Dijkstra
Testing shows the presence, not the absence of bugs.
Edsger Dijkstra