It's always been my feeling that God lends you your children until they're about eighteen years old. If you haven't made your points with them by then, it's too late.
Bio: George Robert Gissing was an English novelist who published 23 novels between 1880 and 1903. Gissing also worked as a teacher and tutor throughout his life. He published his first novel, Workers in the Dawn, in 1880.