The fundamental laws of physics do not describe true facts about reality. Rendered as descriptions of facts, they are false; amended to be true, they lose their explanatory force.
I don't use the voice of Bart when I'm making love to my husband, but Marge's voice turns him on a little.
Since September 11, security has been increased everywhere, and we have new IDs to get on to the Fox lot. I drove to the security gate, but realized I'd left my ID in my other car. I just broke into that voice - 'Hey, man, I'm Bart Simpson. Who else sounds like this?' The guard waved me through.
Adding 'just kidding' doesn't make it okay to insult the Principal.
