If a stranger called and interrupted you, you said with your hearty tongue, "I'm glad to see you," and said with your heartier soul, "I wish you were with the cannibals and it was dinner-time." When he went, you said regretfully, "_Must_ you go?" and followed it with a "Call again;" but you did no harm, for you did not deceive anybody nor inflict any hurt, whereas the truth would have made you both unhappy.