 al-Ghazali |  Augustine, Saint |  Auriol [Aureol, Aureoli], Peter |  Buridan, John [Jean] |  condemnation of 1277 |  Duns Scotus, John |  Halevi, Judah |  Henry of Ghent |  John of Salisbury |  Nicholas of Autrecourt [de Altricuria, Autricuria, Ultricuria, Autricort] |  Ockham [Occam], William |  Pyrrho |  skepticism |  skepticism: ancient 