If somebody thinks they're a hedgehog presumably you just give 'em a mirror and a few pictures of hedgehogs and tell them to sort it out for themselves.
I may not have gone where I intended to go but I think I have ended up where I intended to be.
Anyone who is capable of getting themselves made President should on no account be allowed to do the job.
There is a theory which states that if ever for any reason anyone discovers what exactly the Universe is for and why it is here it will instantly disappear and be replaced by something even more bizarre and inexplicable. There is another that states that this has already happened.