The point is to unify the opposites, both positive and negative, by discovering a ground which transcends and encompasses both.

Both the old and new physics were dealing with shadow-symbols, but the new physics was forced to be aware of that fact - forced to be aware that it was dealing with shadows and illusions, not reality.

Furthermore, it is not that Spirit is present but you need to be enlightened in order to see it. It is not that you are one with Spirit but just don't know it yet. Because that would also imply that there is some place Spirit is not. No, according to Dzogchen, you are always already one with Spirit, and that awareness is always already fully present, right now. You are looking directly at Spirit, with Spirit, in every act of awareness. There is nowhere Spirit is not.

... they are structures that we build every time we engage in a thought that's just a little bit higher than a thought we had a moment before, or an activity that's just a little bit more noble than the activity we engaged in a moment before.

If humanity doesn't destroy the planet first, which is always a possibility because as Spirit threw itself out there, that included free will. So, if we don't blow ourselves up first, soul will become as common of a mature development in adults as mind currently is and, eventually, Spirit will become the common experience for humanity.

Being completely and totally present and at every single point of space and time, It is fully and completely present here and now, thus we can no more attain immanent Spirit then we could, say, attain our feet.

The Big Bang has made Idealists out of almost anybody who thinks. First there was absolutely nothing, then Bang! Something. This is beyond weird. Out of sheerest Emptiness, manifestation arises.