Whenever anyone says, 'theoretically,' they really mean, 'not really.' Dave Parnas More Quotes by Dave Parnas More Quotes From Dave Parnas As a rule, software systems do not work well until they have been used, and have failed repeatedly, in real applications. Dave Parnas There are no standards for computer programmers and no group to certify them. Dave Parnas them group standards computer My judgment is that research in 'Star Wars' is going to fail, and I believe this so strongly that I'm willing to stake my professional reputation on this. I don't believe anybody is going to build this thing. Dave Parnas reputation i-believe research believe When someone builds a bridge, he uses engineers who have been certified as knowing what they are doing. Yet when someone builds you a software program, he has no similar certification, even though your safety may be just as dependent upon that software working as it is upon the bridge supporting your weight. Dave Parnas bridge someone you safety
