Great Illustration

To realize the value of ONE YEAR, ask a student who failed a grade.
To realize the value of ONE MONTH, ask a mother who gave birth to a 
 premature baby.
To realize the value of ONE WEEK, ask the 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 missed the train.
To realize the value of ONE SECOND, ask a person who just avoided an 
accident.
To realize the value of ONE MILLISECOND, ask the person who won a silver 
 medal in the Olympics.

Treasure every moment that you have! And treasure it more because you 
 shared it with someone special, special enough to spend your time.
And remember that time waits for no one. 
Yesterday is history. Tomorrow is a mystery. 
 Today is a gift. That's why it's called the present!!!