My enthusiasm for the universe comes entirely (entirely) from my enthusiasm for you, and all it takes is a modicum of your enthusiasm for me. How clever, if pathetic, how energy moves between us. You should comprehend, however, the magnitude of force between us, bewildering as the exchange may be. One bead of sweat thermoregulating a nuclear heart beat, hanging with a tender grip onto parts of my body I feel only because it touches me.