[unimpressive]

> And I see this mistake very prevalent.

Oh the irony.

[Monkeyget]

http://en.wikipedia.org/wiki/Muphrys_law

[ctdonath]

Murphy was misquoted.

[superchink]

From the linked article on wikipedia:

“Not to be confused with Murphy's law.”

Muphry's Law is something different (yet related).