Generalization, the process of extracting common attributes from specific cases to form broader ideas, forms the basis of logical, scientific, and cognitive systems. From John Stuart Mill’s focus on evaluating general principles in light of wider inferences to Dugald Stewart’s view of generalization as a sign of intellectual sophistication, writers have examined its dual function—as a means of comprehension and a possible source of mistake.
William Whewell emphasized its essential role in human thought, while Jean-Marie Guyau connected it to the recognition of universal causality. At the same time, Francis Galton warned against premature generalizations based on unclear observations. Across various fields, generalization connects particular details with abstract ideas, acting both as a way of categorizing and as a crucial tool for assessing knowledge, as demonstrated in its use from cartography to mathematics.