Eine Perle aus Recettear: An Item Shop's Tale Zwar kein einzelnes Zitat aber der Dialog zählt wohl auch.

Recette: You need to pay me some money y'know!
Arma: "Money" Term undefined. Elaborate.
Recette: I need to explain money? Yikes... I'd better start all over, then. So, uh, how do I explain what money is? Well, the money we use is referred to as "pix"
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Recette: ... So that's why different items cost different amounts, see?
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Recette: ... And that's when the hero yelled, "this is the end of my journey!" ...
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Recette: ... and that's why you need to pay for items in places like this!