21.Facts speak plainer than words. 事实胜于雄辩。

20.Out of sight,out of mind. 眼不见，心不念。

19.It is hard to please all. 众口难调。

18.well begun,half done. 好的开始等于成功的一半。

17.Great minds think alike. 英雄所见略同。

16.Rome was not built in a day. 伟业非一日之功。

15.Look before you leap. 三思而后行。

14.A journey of a thousand miles begins with a single step.千里之行始于足下。

13.All that glitters is not gold. 闪光的未必都是金子。

12.Its never too old to learn. 活到老，学到老。