19.To him that does everythingin its proper time, one day is worth three。事事及时做，一日胜三日。

　　20.To save time is to lengthenlife。节省时间就是延长生命。

　　21.Everything has its time andthat time must be watched。万物皆有时，时来不可失。

　　22.Take time when time comeslest time steal away。时来必须要趁时，不然时去无声息。

　　23.When an opportunity isneglected, it never comes back toyou。机不可失，时不再来;机会一过，永不再来。

　　24.Make hay while the sunshines。晒草要趁太阳好。

　　25.Strike while the iron ishot。趁热打铁。

　　26.Work today, for you know nothow much you may be hindered tomorrow。今朝有事今朝做，明朝可能阻碍多。

　　27.Punctuality is the soul ofbusiness。守时为立业之要素。

　　28.Procrastination is the thiefof time。因循拖延是时间的大敌;拖延就是浪费时间。

　　29.Every tide has itsebb。潮涨必有潮落时。

　　30.Knowledge ispower。知识就是力量。

　　31.Wisdom is more to be enviedthan riches。知识可羡，胜于财富。

　　32.Wisdom is better than gold orsilver。知识胜过金银，

　　33.Wisdom in the mind is betterthan money in the hand。胸中有知识，胜于手中有钱。

　　34.Wisdom is a good purchasethough we pay dear for it。为了求知识，代价虽高也值得。