We've got a good one at my work:
Programmers always need more time to do their work.
Engineers always need more money to do their work.
Physicists always need more processing power to do their work.
Mathemeticians always need more Graduate Students to do their work for them.
Programmers always need more time to do their work.
Engineers always need more money to do their work.
Physicists always need more processing power to do their work.
Mathemeticians always need more Graduate Students to do their work for them.