As a counterpoint, I'd argue that the "mathematical" approach to good writing is inherently flawed. That is, trying to arrive at the formula for the "best" essay via dialectic (argument) is to miss the forest for the trees. Writing is an art, not a science. Formal logic was developed to display arguments, so if you are trying to be as precise and mathematical as possible, use that instead. Instead, I'd suggest readin…
First of all: interesting post! But since you mentioned Borges let me offer a counter-counterpoint: Borges was obsessive about his writings and can be considered "mathematical" about them. He chopped away anything that didn't fit and was very careful about the construction of sentences. He was so obsessed that he recalled -- or so I read somewhere -- something that was already printed in order to make corrections to…
Borges absolutely was extremely specific and analytical, but that’s not what I meant.