I think it's IMPOSSIBLE for anyone famous to come from here, because everyone around here is insane.
Interpretation
The quote humorously suggests that insanity is a common trait among people from a particular place, making the idea of fame seem improbable.
Terry Pratchett's quote playfully reflects on the eccentricities of his surroundings, implying that the unique and bizarre characteristics of the individuals in a given place make it unlikely for anyone to achieve fame. It underscores the notion that societal norms and expectations can heavily influence one's path to success, and that sometimes, the very traits that might seem like hindrances could also be integral to one's identity and creativity.
In practice
Using this quote to break the ice in a humorous speech about local talent.
And then Jack chopped down what was the world's last beanstalk, adding murder and ecological terrorism to the theft, enticement, and trespass charges already mentioned, and all the giant's children didn't have a daddy anymore. But he got away with it and lived happily ever after, without so much as a guilty twinge about what he had done...which proves that you can be excused for just about anything if you are a hero, because no one asks inconvenient questions.
They've got something they do it with, I think it's called a mocracy, and it means everyone in the whole country can say who the new Tyrant is. One man ... one vet. ... Everyone has ... the vet. Except for women, of course. And children. And criminals. And slaves. And stupid people. And people of foreign extraction. And people disapproved of for, er, various reasons. And lots of other people. But everyone apart from them. It's a very enlightened civilization.
Geography is just physics slowed down, with a couple of trees stuck in it.
You can't trample infidels when you're a tortoise. I mean, all you could do is give them a meaningful look.
Any fool could be a witch with a runic knife, but it took skill to be one with an apple corer.
People look down on stuff like geography and meteorology, and not only because they're standing on one and being soaked by the other. They don't look quite like real science. But geography is only physics slowed down and with a few trees stuck on it, and meteorology is full of excitingly fashionable chaos and complexity. And summer isn't a time. It's a place as well. Summer is a moving creature and likes to go south for the winter.
A good laugh makes any interview, or any conversation, so much better.
I know of only six genuine comic geniuses in movie history; Charlie Chaplin, Buster Keaton, Groucho Marx & Harpo Marx, Peter Sellers, and W.C. Fields.
Be careful about reading health books. You may die of a misprint.
One great thing about getting old is that you can get out of all sorts of social obligations just by saying you're too tired.
I once had a rose named after me and I was very flattered. But I was not pleased to read the description in the catalogue: no good in a bed, but fine up against a wall.
The coffee is prepared in such a way that it makes those who drink it witty: at least there is not a single soul who, on quitting the house, does not believe himself four times wittier that when he entered it.
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