Learn about the C10th Jewish thinker known for translating Bible books into Arabic, and employing a dialectic of reason to defend Jewish custom.

Provides excerpts of the philosopher's work. Includes his letters, photos, a bibliography, and a list of Santayana scholars.

Profile of the Spanish-American poet and novelist whose contributions in philosophy helped develop the school of critical realism.

Trace the philosophical development of the German critic and thinker from writings on romanticism to contributions in comparative linguistics.

Comprehensive information source about the American philosopher. Find a biography, a forum, archives, and writings by and about Sellars.

Find a selection of links on this Latin writer's life and works.

Learn about the English thinker and originator of the term "moral sense," which he considered a native human attribute.

Study Sidney's "Discourses Concerning Government," written and published in 1698. Offered with a foreword by Jon Roland.

Learn about the C19th Russian thinker who proposed creating united world Christian theocracy.

Read about the French Syndicalist who advocated a violent general strike as the only means to secure power from the middle to the working class.

Learn about the C19th Englishman considered to be one of the first sociologists, who was an advocate of social Darwinism.

Profile of the German thinker who anthropomorphized cultures, believing that each one's art and philosophy corresponded to a "soul."

Learn about the Austrian founder of anthroposophy, which holds that intellects trained in contemplation could enter the spirit world.

Profile of the C20th English thinker who wrote about the correlation between the analytic aspects of ordinary language and formal logic.