I was reading a story about a father who wanted to find out how smart his two sons are, and how well he raised them. He gave the same amount of money to both of them to fill a room. The one who filled more would succeed in understanding what he meant. The first one had very big bags filled with sponges, and yet it was not enough to fill the room. The other had nothing but five candles. He turned off the light and filled the room with the light of......