This was posted on the bit-tech forums:

Scottish hate English. Okay with Welsh and Irish.
Irish hate English. Okay with Scottish and Welsh.
Welsh hate English. Okay with Irish and Scottish.
English... Hate the Welsh, the Irish, Scots, the French, the Belgians, the Germans, the Americans...

But then again....everyone hates the Americans.

Apparently this was a quote from Eddie Izzard (a fantastic comedian!). Very funny (and also pretty close to the mark!) :)