More

  ARM Give a man a fire and he's warm for a day, but set fire to him and he's warm for the rest of his life (Terry Pratchett, Jingo)
More

Rudin's Law:
If there is a wrong way to do something, most people will
do it every time.

Rudin's Second Law:
In a crisis that forces a choice to be made among alternative
courses of action, people tend to choose the worst possible
course.