In the course of explaining to Boso why God must have created man in a state of righteousness, Anselm ( Cur deus homo ) analyzes rational nature. Rationality is a power of discrimination ( potestatem discernendi ), and particularly a power of moral discrimination: It distinguishes right and wrong ( iustum et iniustum ), good and evil ( bonum et malum ) and also between the greater and lesser good ( maius . . . minus ). Reason is the... Read more