Quadrivium: The Four Classical Liberal Arts of Number, Geometry, Music, & Cosmology Folk & Traditional to do good without being

to do good without being self-righteous

a spiritual masterpiece like no other

with appropriate safeguards

the water we drink and bathe in

Quadrivium: The Four Classical Liberal Arts of Number, Geometry, Music, & Cosmology Folk & Traditional to do good without beingThe quadrivium the classical curriculum comprises the four liberal arts of number, geometry, music, and cosmology. It was studied from antiquity to the Renaissance as a way of glimpsing the nature of reality. Geometry is number in space; music is number in time; and cosmology expresses number in space and time. Number, music, and geometry are metaphysical truths: life across the universe investigates them; they foreshadow the physical sciences.