People who can least afford to pay rent, pay rent. People who can most afford to pay rent, build up equity.

Investment in reliability will increase until it exceeds the probable cause of errors, or until someone insists on getting some useful work done.

Friends come and go but enemies accumulate.

If there is a possibility of several things going wrong, the one that will cause the most damage will be the one to go wrong.

If your project doesn't work, look for the part that you didn't think was important.

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 you improve or tinker with something long enough, eventually it will break or malfunction.