When working on a project, if you put away a tool that you're certain you're finished with, you will need it instantly. 
First Rule of Acting: Whatever happens, look as if it were intended.
An expert is the one who predicts the job will take the longest and cost the most.
The compromise will always be more expensive than either of the suggestions it is compromising.
Friends come and go but enemies accumulate. 
Investment in reliability will increase until it exceeds the probable cause of errors, or until someone insists on getting some useful work done. 
A computer program does what you tell it to do, not what you want it to do. 
Enough research will tend to support your conclusions. 
If you improve or tinker with something long enough, eventually it will break or malfunction. 
Any given program will expand to fill all available memory. 
Dunn's Law:Careful planning is no substitute for dumb luck.
A man without religion is like a fish without a bicycle. 
If your project doesn't work, look for the part that you didn't think was important. 