I think the spiritual self is also pulled, drawn into an orbit. And that orbit is the Creator. Our inner nature is to respond to that magnetic pull, to explore the Source, to understand Why. The fact that we are drawn inextricably proves to me that the Source exists.
All three of these major religions continue a common thread of prophecy that many people in the West are not aware of. There is a linear and chronological path of revelation that intersects at Prophet Abraham.
I only need to understand that a cause is, and must be there, for an effect to occur.
Ordered patterns are everywhere. And some scientists suggest that this order just happened without a creative force to guide design.
I know God exists because humans have a built in nature to ask and search and understand and manifest their purpose.
We need to step out of our self-fabricated, comfort zones and recognize that beneath the layers of color, nationality, religion, and language, we are all human beings after all.
The only thing that you truly keep is that which you give away. Interpreting the action of giving materialistically overlooks the most important and valuable aspect of giving.