1.When in Rome，do as the Romans do.
入乡随俗。

2.All roads lead to Rome.
条条大路通罗马。

3.Life would be too smooth if it had no rubs in it.
生活若无波折险阻，就会过于平淡无奇。

4.The shortest answer is doing.
最简短的回答就是行动。

5.Truth and roses have thorns about them. 
真理和玫瑰，身旁都有刺。

6.Nothing is impossible to a willing heart.
世上无难事，只怕有心人。

7.Nothing seek，nothing find.
无所求则无所获。

8.Cunning proceeds from want of capacity. 
狡诈出自于能力的缺乏。

9.You are never too old to learn.
活到老，学到老。

10.A young idler，an old beggar.
少壮不努力，老大徒伤悲。

11.Knowledge makes humble，ignorance makes proud.
博学使人谦逊，无知使人骄傲。

12.Go for it! Just do it!
加油！向前冲！

13.If winter comes，can spring be far behind?
冬天来了，春天还会远吗？

14.Sharp tools make good work.
工欲善其事，必先利其器。

15.A journey of one thousand miles begins with the first step.
千里之行，始于足下。

16.The first step is as good as half over.
第一步是最关键的一步。

17.Failure is the mother of success.
失败乃成功之母。

18.Genius is an infinite capacity for taking pains.
所谓的天才只不过是不断地承受痛楚。

19.Difficult circumstances serve as a textbook of life for people.
困难坎坷是人们的生活教科书。

20.I know that my future is not just a dream.
我知道我的未来不是梦。