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 editor 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.
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；
要知一秒钟有多重要，
去问问事故中的幸存者吧；
要知一毫秒有多重要，
去问问奥运会上屈居亚军的银牌得主吧！