Knowledge
The son of the family was home on his first vacation since he had attained to the dignity of college prefect. He and his father were discussing affairs of the day, and finally the boy remarked: “Say, Guv, I hope when I am as old as you are, I’ll know more than you do.”
“I’ll go you one better, my boy,” the father replied. “I hope that when you are that old you will know as much as you think you do now.”