Time Is Money“Time is money.” This saying means that time is very valuable. But time is more valuable than money. The money we have lost can be gained again, but the time we have wasted cannot be regained. Moreover, sometimes persons can exist without money, but nothing can be done without time, just as no one can live without air.Despite being so valuable, time is often neglected by men. Since time is an invisible thing, men often waste their time unconsciously（无意地）. Without anything to do,
