sentences:  In the categories one will discern, concentrated, the pattern which one finds formed by the three grades of clearness in "" (1878 foundational paper for pragmatism), and in numerous other three-way distinctions in his work.In Aristotle's logic, categories are adjuncts to reasoning that are designed to resolve equivocations, ambiguities that make expressions or signs recalcitrant to being ruled by logic.Categories help the reasoner to render signs ready for the application of logical laws.