Anselm imagined himself arguing with a fool, a person who denied the existence of God. I figured the video would explain the argument better than I could. :) As with all philosophies people either embrace it or fight against it. :)
- That than which a greater cannot be thought can be thought.
- If that than which a greater cannot be thought can be thought, it exists in reality.
- That than which a greater cannot be thought exists in reality. (source)
As Archbishop he defended the church. He endured exile twice for disagreements with a couple of different kings. Despite the exiles, Anselm ended his life while completing his duties as Archbishop.