Enough research will tend to support your conclusions.

Friends come and go but enemies accumulate.

The universe is simmering down, like a giant stew left to cook for four billion years. Sooner or later we won’t be able to tell the carrots from the onions.

Every clarification breeds new questions.

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

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