A failure will not appear until a unit has passed final inspection.
Every solution breeds new problems.
Every clarification breeds new questions.
If you improve or tinker with something long enough, eventually it will break or malfunction.
A conclusion is the place where you get tired of thinking.
Friends come and go but enemies accumulate.
The compromise will always be more expensive than either of the suggestions it is compromising.
Don’t force it, get a bigger hammer.
The Ninety-Ninety Rule of Project Schedules – the first ninety percent of the task takes ninety percent of the time, and the last ten percent takes the other ninety percent.
If your project doesn’t work, look for the part that you didn’t think was important.
Enough research will tend to support your conclusions.