"I belong to you; there is really no other way of expressing it, and that is not strong enough.
How could I, fool that I am, go on sitting in my office, or here at home, instead of leaping onto a train with my eyes shut and opening them only when I am with you?"
Long distance relationships are the pits.
Letters like this would make them so much better.
btw: wasn't young Frank ever so handsome!
Have you found a lover yet...you're running out of time!