I think you're putting words in her mouth, so to speak. That paragraph begins by repeating a statement about God being found in the cracks between knowledge. I know I've read this elsewhere, it's not a new idea. The rest of the paragraph just restates this in a way that I think is very fair.
My direct answer: yes. IMO divinity is just magic backing a particular narrative. As we discover and accept alternative explanations for why things are the way they are, that magic disappears and the narrative loses power.