Ralph Waldo Emerson (May 25, 1803 - April 27, 1882) was an American essayist, lecturer, and poet who led the transcendentalist movement of the mid-19th century.

"All persons exist to society by some shining trait of beauty or utility, which they have." -Ralph Waldo Emerson, Nominalist and Realist Nominalist and Realist

Applying the rules and systems of mathematics and logic to instance ontology, this work argues for the validity and problem-solving capacities of instance ontol

Charles Peirce, the founder of pragmatism, was a thinker of extraordinary depth and range - he wrote on philosophy, mathematics, psychology, physics, logic, phe

The Cambridge History of Medieval Philosophy comprises over fifty specially commissioned essays by experts on the philosophy of this period. Starting in the lat