“Timeismoney,”asanEnglishproverbgoesthismeansthateverymomentwell-spentmayputsomemoneyintoourpockets,Ifourtimeisusefullyemployed,itwilleitherturnoutsomeusefulandimportantpieceofworkwhichwillfetchitspriceinthemarket,oritwilladdtoourexperienceandincreaseourcapacitiessoastoenableustoearnmoneywhentheproperopportunitycomes.Therecanthusbemodoubtthattimeisconvertibleintomoney. 　　Moreover,ourlifeisnothingmorethanourtime.Tokilltimeisthereforeaformofsuicide.Ourlifeisabriefspanmeasuringsomeseventyyearsinall,butnearlyonehalfofthishastobespentinsleeping,eatinganddoingotherthingstokeepourdailylife.Nowifaltheseyearsweretobedeductedfromthetermoverwhichourlifeextendsweonlyhaveaboutfifteenortwentyyearsatourdisposalforactivework,whoeverremembersthiswillneverwillinglywasteasinglemomentofhislife. 　　Alltimeisprecious;butthetimeofourchildhoodandofouryouthismorepreciousthananyotherportionofourexistence.Thesearetheperiodswhenwecanacquireknowledgeanddevelopourfacultiesandcapacities.Ifweallowthemorninghoursoflifetoslipaway,wewillneverbeabletomakeupfortheloss.Aswegrowolder,ourcapacitytolearnorworkwilldiminishand 　　wewillregretwhenwefoundourselvestotallydisadvantagedineveryrespectbecauseofthelackofnecessaryknowledgeorskillsthatweshouldhaveacquiredinouryouthfuldays.