1 Where there is a will， there is a way。

有志者，事竟成。

2 Well begin is half done。

好的开端是成功的一半。

3 Look before you leap。 First think， then act。三思而后行。

4 It is never too late to mend。

亡羊补牢，犹为未晚。

5 Time is money。时间就是金钱。

6 A friend in need is a friend indeed。

患难见真交。

7 After a storm comes a calm。

雨过天晴。

8 Art is long， but life is short。

人生有限，学问无涯。

9 A good medicine tastes bitter。良药苦口。

10 Let"s cross the bridge when we come to it。船到桥头自然直。

11 More haste， less speed。欲速则不达。

12 No pains， no gains。不劳则无获。

13 Nothing is difficult to the man who will try。

世上无难事，只要肯登攀。

14 An idle youth， a needy age。

少壮不努力，老大徒伤悲。

15 A plant may produce new flowers; man is young but once。

花有重开日，人无再少年。

16 No man is wise at all times。

智者千虑，必有一失。

17 A fall into the pit，a gain in your wit。吃一堑，长一智。

18 Easier said than done。

说起来容易做起来难。

19 Action speak louder than words。

事实胜于雄辩。

20 There is no smoke without fire。

无风不起浪。

21 Practice makes perfect。 熟能生巧。

22 Diamond cuts diamond。强中自有强中手。

23 Do as you would be done by。己所不欲，勿施于人

24 A word spoken is past recalling。一言既出，驷马难追。

25 Constant dripping wears away a stone。水滴石穿，绳锯木断。

26 Do nothing by halves。凡事不可半途而废。

27 He who does not advance loses ground。逆水行舟，不进则退。

28 It never rains but it pours。不鸣则已，一鸣惊人。

29 It is the first step that costs troublesome。万事开头难。

30 Knowledge is power。知识就是力量。