"Why, this,--I want you, the first opportunity after the hint, when you and I are alone together, to tell me some story--it must be a true one, mind--of some good man or woman, or boy or girl, who has shown moral courage just where I didn't show it.  `Example is better than precept,' they say, and I am sure it is a great help to me; for I shan't forget Christopher Columbus and his steady moral courage in a hurry."