I breathe deeply, and certainty enters into me like light, like a piece of...

I breathe deeply, and certainty enters into me like light, like a piece of science, and curious music seems to hum inside my fingers.
Is there a single person on whom I can press belief?
No sir.
All I can do is say, Here's how it went. Here's what I saw.
I've been there and am going back.
Make of it what you will.