To realize >>>>> The value of a sister >>>>> Ask someone >>>>> Who doesn't have one
To realize >>>>> The value of four years: >>>>> Ask a graduate
To realize >>>>> The value of one year: >>>>> Ask a student who >>>> Has failed a final exam. To realize >>>>> The value of one month: >>>>> Ask a mother who has given birth to a premature baby
To realize >>>>> The value of one week: >>>>> Ask an editor of a weekly newspaper
To realize >>>>> The value of one hour: >>>>> Ask the lovers who are waiting to meet
To realize >>>>> The value of one minute: >>>>> Ask a person who has missed the train, bus or plane
To realize >>>>> The value of one-second: >>>>> Ask a person who has survived an accident
To realize >>>>> The value of one millisecond: Ask the person who has won a silver medal in the Olympics
To realize the value of a friend: Lose one