The primary purpose of software estimation is not to predict a project's outcome; it is to determine whether a project's targets are realistic enough to allow the project to be controlled to meet them.
Steve McConnellIn my experience, you either have encapsulation and abstraction or you have neither. There is no middle ground.
Steve McConnellIt's hard enough to find an error in your code when you're looking for it; it's even harder when you've assumed your code is error-free.
Steve McConnell