" He looked resigned, as though he knew that wretched door--to where? Home? Heaven? Peace?--would never open, and at the same time he seemed resolved, ready to do his bit even though he couldn't possibly know what sacrifices that would require. Had he been kept here, too--in a place he didn't belong, serving in a war in which he hadn't enlisted, to rescue sparrows and soldiers and shopgirls and Shakespeare? To tip the balance? "

― Connie Willis , All Clear (All Clear, #2)