【明報專訊】"Hey, what is this proverb trying to tell me?" Buddy asked. "Well," Fergus answered, "if you had a purse, and if there was no money in it, then your purse wouldn't be heavy. It would be light. And that would surely make you unhappy. Therefore, a light purse makes a heavy heart." "Ah, I see," Buddy exclaimed. "But suppose I had a purse and it was full of money? What would I say then?" Fergus chuckled. "I'll give you the answer to that next week," he said.