Philosophically speaking, why does Descartes need to prove that God exists?
A) to explain the existence of the world.
B) to explain the existence of evil.
C) to guarantee the truth of his sensations.
D) to guarantee that the Evil Demon does not exist.

Question

Quizplus · Accepted Answer

Descartes needs to prove that God exists to guarantee the truth of his sensations. He believes that if God exists, then he would not deceive him, and therefore his sensations would be true.

Philosophically Speaking, Why Does Descartes Need to Prove That God