It is easier for a father to have children than for children to have a real father.
-Pope John XXIII

By the time a man realizes that maybe his father was right, he usually has a son who thinks he's wrong.
-Charles Wadsworth

When I was a boy of fourteen, my father was so ignorant I could hardly stand to have the old man around. But when I got to be twenty-one, I was astonished at how much the old man had learned in seven years.
-Mark Twain