The Lost Art of Blushing

Have you young people ever had a red face? Have you ever been embarrassed because of what you did or are doing that has manifested itself as silly or wrong in the eyes of those before whom you stand? Young men, look at your feet.  Did you find that this morning you put a blue sock on your right foot and a green one on the left foot in the darkness of your bedroom?  You will, no doubt, blush, but not if you are alone in the room when you find out this mistake.  But if you arrived at school or...