I would say that nonexistence cannot exist by definition therefore existence is necessary. This is the conclusion of the Kalam. But it does not get to God! A necessary existence is not a god. A god is also intelligent to say the least.
Schopenhauer Wrote:The intellect has become free, and in this state it does not even know or understand any other interest than that of truth.
Epicurus Wrote:The greatest reward of righteousness is peace of mind.
Epicurus Wrote:Don't fear god,
Don't worry about death;
What is good is easy to get,
What is terrible is easy to endure