I believe in reincarnation,” [Bjorn] said.
I KNOW.
“I tried to live a good life. Does that help?”
THAT’S NOT UP TO ME. Death coughed. OF COURSE... SINCE YOU BELIEVE IN REINCARNATION... YOU’LL BE BJORN AGAIN.

There are eight levels of wizardry on the Disc; after sixteen years Rincewind has failed to achieve even level one. In fact it is considered opinion of some of his tutors that he is incapable even of achieving level zero, which most normal people are born at; to put it another way, it has been suggested that when Rincewind dies the average occult ability of the human race will actually go up by a fraction.

On the Kite, the situation was being 'workshopped'. This is the means by which people who don't know anything get together to pool their ignorance.

It would seem that you have no useful skill or talent whatsoever," he said. "Have you thought of going into teaching?

Many things went on at Unseen University and, regrettably, teaching had to be one of them. The faculty had long ago confronted this fact and had perfected various devices for avoiding it. But this was perfectly all right because, to be fair, so had the students.

I HAVE MADE THIS FOR YOU.
She reached out and took a damp square of cardboard. Water dripped off the bottom. Somewhere in the middle, a few brown feathers seemed to have been glued on.
'Thank you. Er ... what is it?'
ALBERT SAID THERE OUGHT TO BE SNOW ON IT, BUT IT APPEARS TO HAVE MELTED, said Death. IT IS, OF COURSE, A HOGSWATCH CARD.
'Oh ...'
THERE SHOULD HAVE BEEN A ROBIN ON IT AS WELL, BUT I HAD CONSIDERABLE DIFFICULTY IN GETTING IT TO STAY ON.
'Ah...'
IT WAS NOT AT ALL COOPERATIVE.
'Really ...?'
IT DID NOT SEEM TO GET INTO THE HOGSWATCH SPIRIT AT ALL.