" Many "cosmological" arguments in favor of this are based on the assumption that there must be a first mover or first cause.
One response to an attempt to do this posited a "perfect island" and was advanced by Guanilo. The argument from degree is one of the Quinque Viae, or Five Ways, which are five proofs of this contention listed by Thomas Aquinas. St. Anselm attempted to prove this via the "ontological argument." Many "cosmological" arguments in favor of this are based on the assumption that there must be a first mover or first cause. For 10 points, name this philosophical position regarding the reality of a major figure in Western religion.
One response to an attempt to do this posited a "perfect island" and was advanced by Guanilo.
arguments for the {existence} of {God} [or {theism}; accept any reasonable equivalent that shows knowledge of the answer]