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 are often made to feel that there is another youth and age than that which is measured from the year of our natural birth. Some thoughts always find us young, and keep us so. Such a thought is the love of the universal and eternal beauty.”
—Ralph Waldo Emerson (1803–1882)
“Poetry has become the higher algebra of metaphors.”
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