The Glass Bead Game Inside and Outside The short story Within and Without by Hermann Hesse illustrates the concept of distinction between inside and outside.
Nothing is without, nothing is within.
He is in the spirit, and also in nature. All is divine, because God is all. Formerly this was called pantheism. Our spirit is capable of withdrawing behind the limits we have set for it, into the beyond. Beyond the pair of antitheses of which our world consists a new and different knowledge begins . . .