26。Worktoday,foryouknownothowmuchyoumaybehinderedtomrrow.今朝有事今朝做，明朝可能阻碍多。27。Punctualityisthesoulofbusiness.守时为立业之要素。28。Procrastinationisthethiefoftime.因循拖延是时间的大敌；拖延就是浪费时间。29。Everytidehathistebb.潮涨必有潮落时。30。Knowledgeispower.知识就是力量。