LessonsThe Seven Compound Modalities and the Negations of Permanence and NecessityQuiz

«لا شيء من الإنسان بكاتب بالفعل لا بالضرورة»
No human is actually a writer, but not necessarily so.

The first component negates being a writer, so the whole proposition is technically negative. “Not necessarily” then says that a person's not writing is not an essential property of humanity; one could become a writer.

The sentence serves as a formal example of the type. It is not an accepted empirical generalization that no humans write. The logical distinction concerns actual denial versus denial of necessity.

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Negative formulation of existential non-necessity

The Seven Compound Modalities and the Negations of Permanence and Necessity

«لا شيء من الإنسان بكاتب بالفعل لا بالضرورة»
No human is actually a writer, but not necessarily so.

The first component negates being a writer, so the whole proposition is technically negative. “Not necessarily” then says that a person's not writing is not an essential property of humanity; one could become a writer.

The sentence serves as a formal example of the type. It is not an accepted empirical generalization that no humans write. The logical distinction concerns actual denial versus denial of necessity.