Proslogium and Monologium (Including in Behalf of the Fool by Gaunilon and Reply by Anselm)

The Monologion (Latin: Monologium, "Monologue"), originally entitled A Monologue on the Reason for Faith (Monoloquium de Ratione Fidei) and sometimes also known as An Example of Meditation on the Reason for Faith (Exemplum Meditandi de Ratione Fidei), was written in 1075 and 1076. The Proslogion (Latin: Proslogium, "Discourse"), originally entitled Faith Seeking Understanding (Fides Quaerens Intellectum) and then An Address on God's Existence (Alloquium de Dei Existentia), was written over the next two years (1077-1078).