What if Time is the medium of Eternity?
As water is the medium of the ocean
And all sea creatures move through water;
As air is the medium of the atmosphere
And all surface creatures move within air;
So Time is the medium of Eternity
And all Heaven and Earth move through and within Time.

The Bird and The Fish by Geninne Ziatkis, http://blogdelanine.blogspot.com/search?q=bird%2C+fish