Satori is a brief flash. Suddenly the light breaks through. For a short timeless time we experience eternity in its unmanifest form. It's comparable to salvikalpa samadhi.
Esoteric science premises the existence of the Great Unmanifest, which may be conceived as a sea of limitless but latent force which underlies all things and whence all things derive their substance and draw their life.
There is One unchanging indivisible Reality which, though unmanifest, reveals Itself in infinite multiplicity and diversity.