Mattie was a grown woman in love, and they had to let her go, with their blessing, enduring what could not be helped. And there was no use in thinking of that fluid, glistening instant that always seems, in looking back, to have come between what might have happened and what happened, when one might have made some little choice that would have changed forever the course of things.
Wendell Berry, Jayber Crow
looking-back, regret