To realize the value of One Year ,
Ask a student who failed his or her AP exams .
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 an edior of a weekly magazine .
To realize the value of One Day ,
Ask a daily wage laborer who has six kids to feed .
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 the person who survived an accident.
To realize the value of One Millisecond ,
Ask the person who won a silver medal in the Olympics .
珍惜每一刻
要知一年有多重要，
去问问大学预考没过关的学生吧；
要知一月有多重要，
去问问分娩早产儿的妈妈吧；
要知一周有多重要，
去问问周刊杂志的编辑吧；
要知一天有多重要，
去问问有六个孩子嗷嗷待哺的日薪工人吧；
要知一小时有多重要，
去问问等待约会的恋人吧；
要知一分钟有多重要，
去问问误了火车的人吧；