“Every solution breeds new problems.”
“Don't force it... get a bigger hammer.”
“Every clarification breeds new questions.”
“Friends come and go but enemies accumulate.”
“Enough research will tend to support your conclusions.”
“A failure will not appear until a unit has passed final inspection.”
“If you improve or tinker with something long enough, eventually it will break or malfunction.”
“The compromise will always be more expensive than either of the suggestions it is compromising.”