Quiet is the subject here, and the speaker loves it. They describe shared silences as moments that go beyond mere wanting and settle into a simple, complete attention. When the two people stop talking and their eyes meet, the speaker feels able to believe that what the other person sees in them is real.
The imagery works to make silence feel alive rather than empty. The partner's quiet is compared to starlight, which carries heat across enormous distance, and to soil where roots slowly strengthen. Time seems to stretch and lose its grip. The couple become "something more" than a pattern of neurons and electrical dreaming, though the speaker admits they are only sure of this when the two are physically entwined, sharing warmth.
The mood is tender, hushed and quietly reverent. Words like "prayer" suggest that giving someone full attention is almost sacred, and the final lines leave something waiting, unspoken, inside the silence.