To realize the value of a sister: ask someone who doesn't have one

To realize the value of ten years: Ask a newly divorced couple

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

Time waits for no one. Treasure every moment you have
You will treasure it even more when you can share it with someone special

To realize the value of a friend: Lose one

-------------------------------------------------------------