Can the Source of existence be a thing?

The following is my ponderance on the Source of existence. It is not a definitive article. It is just an expression of my own thoughts. The question for ponderance is: Can the Source of existence be a thing? If the source of existence is a tangible thing, then who is the creator of this Being or thing call the Source? So can the Source be a thing or an object? Can the Source be tangible? If the Source can be an object, then how can it be the ultimate? Because if it is an object/thing/Being, then who is the creator of this object/thing/Being? If it is an object, by conventional rationalisation, there must be a creator for this object. If …