1920, an eight-year-old American boy accidentally broke his neighbor's glass while playing football. Neighbors claimed 125 dollars from him. At that time, 125 dollars was enough to buy 125 hens! The boy who made a big mistake admitted his mistake to his father. Father took out 125 dollars and said, "I can lend you this money, but I will pay it back after one year." "From then on, the boy scrimped and saved every day. A year later, he finally saved enough 125 dollars and returned it to his father. This boy is the later American President Ronald Reagan.