Rumi said, There is no proof of the soul.
But isn't the return of spring and how it
springs up in our hearts a pretty good hint?
We become aware of the sacred because it manifests itself, shows itself, as something wholly different from the profane . . . something sacred shows itself to us . . . something of a wholly different order, a reality that does not belong to our world, in objects that are an integral part of our natural "profane" world.