Universal algebra (sometimes called general algebra) is the field of mathematics that studies algebraic structures themselves, not examples ("models") of algebraic structures. For instance, rather than take particular groups as the object of study, in universal algebra one takes "the theory of groups" as an object of study.
Read more about Universal Algebra: Basic Idea, Varieties, Basic Constructions, Some Basic Theorems, Motivations and Applications, History
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“We can most safely achieve truly universal tolerance when we respect that which is characteristic in the individual and in nations, clinging, though, to the conviction that the truly meritorious is unique by belonging to all of mankind.”
—Johann Wolfgang Von Goethe (1749–1832)
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