TIL: Manichaeism
Oct. 12th, 2017 10:44 pma dualistic religious system with Christian, Gnostic, and pagan elements, founded in Persia in the 3rd century by Manes ( c. 216– c. 276). The system was based on a supposed primeval conflict between light and darkness. It spread widely in the Roman Empire and in Asia, and survived in eastern Turkestan (Xinjiang) until the 13th century.
Boolean logic is a mathematical version of an old Christian heresy.