Check out a brief encyclopedia entry on these two 4th century BCE philosophers.

Trace the Thracian-born thinker's advancement of the atomic theory of matter first postulated by Leucippus, and read about his optimistic ethics.

Brief biography of the C19th German thinker whose interest in founding a subjective study of the humanities impacted both sociology and theology.

Gather facts regarding the well-known atheistic philosopher of religion, Theodore Drange. Courtesy of the Internet Infidels.

Enjoy a complete transcription of W.E.B. Du Bois's 1903 work "The Souls of Black Folk." Both his forethought and afterthought are included.

Profile of the C19th German theorist whose socialist vision differed from Marxism by focusing on the possible harmony between capital and labor.