“Naturalism: the philosophical belief that everything arises from natural properties and causes, and supernatural or spiritual explanations are excluded or discounted.” (Oxford Languages)
So a belief involves believing something is true, which is more than an attitude.
But would you take a parachute that was produced solely by non-reasoning processes? The parachute is imbued with function because it was produced by reason.
Certainly, and this belief was founded in the validity of reason. He was saying once reason has no rational foundation, all thoughts are questionable.
No, I control my thoughts, my mind functions because it is founded by a supernatural Reason.
I’m sorry for you having had this experience, and I would say that derangement of thought does not prove that unreasoning processes control our thoughts.