the peak linus torvalds quote (for me) is much shorter and less memeable
"If you need more than 3 levels of indentation, you're screwed anyway, and should fix your program."
@noelle @catoutofbed ...this still seems like a pretty good heuristic, give or take.
@noelle @catoutofbed (i meant the torvalds bit when i typed that, but on reflection i might also mean the IBM bit.)