80、If a thing is worth doing it is worth doing well.如果事情值得做，就值得做好。

　　81、If you want knowledge，you must toil for it.若要求知识，须从勤苦得。

　　82、Ignorance is the curse of God， knowledge the wing wherewith we fly to heaven. 无知乃是罪恶，知识乃是我们借以飞向天堂的翅膀。

　　83、ignore those who try to discourage you .阴险与打击勿放心上。

　　84、Industry is fortune"s right hand， and frugality her left.勤劳是财富的右手，节俭是她的左手。

　　85、It is harder to conceal ignorance than to acquire knowledge. 掩盖无知要比学到知识更难。

　　86、It is not enough to be industrious， so are the ants. What are you industrious about 光勤劳是不够的，蚂蚁也是勤劳的。要看你为什么要勤劳。

　　87、It never will rain roses. When we want to have more roses we must plant trees. 天上永远不会掉下玫瑰来，如果想要更多的玫瑰，必须自己种植。

　　88、it’s better than never 有总比没有好 。

　　89、Its never too late to mend.过而能改，善莫大焉;亡羊补牢，犹未晚也。

　　90、Jack of all trades and master of none.门门精通，样样稀松。

　　91、Judge not from appearances.人不可貌相，海不可斗量。

　　92、just do it!埋头实干!

　　93、Justice has long arms.天网恢恢，疏而不漏。

　　94、Keep good men company and you shall be of the number.近朱者赤，近墨者黑。

　　95、Keep on going never give up.勇往直前， 决不放弃!

　　96、Kill two birds with one stone.一箭双雕。

　　97、Kings go mad， and the people suffer for it.君王发狂，百姓遭殃。

　　98、Kings have long arms.普天之下，莫非王土。

　　99、Knowing something of everything and everything of something. 通百艺而专一长。

　　100、Knowledge comes from experience alone. 知识来自实践。

　　101、knowledge is a treasure， but practice is the key to it.知识是宝库，而实践是开启宝库的钥匙。

　　102、Knowledge is power.知识就是力量。

　　103、knowledge is the food of the soul.知识是心灵的食粮。

　　104、knowledge makes humble， ignorance makes proud.知识使人谦虚，无知使人骄傲。

　　105、Knowledge without practice makes but half an artist.有知识而无时间，只算半个能人。

　　106、Knowlegde can change your fate and English can accomplish your future.知识改变命运，英语成就未来。

　　107、Learn and live.活着，为了学习。

　　108、Learn from the mistakes of others and prevent your own. 前人犯错，后人戒。

　　109、Learn to creep before you leap. 先学爬，后学跳。

　　110、Learn to walk before you run.先学走，再学跑。

　　111、Learn young， learn fair. 学习趁年少，而且要学好。

　　112、Learning is a bitter root， but it bears sweet fruit. 学习根苦果甜。

　　113、Learning is like rowing upstream; not to advance is to dropback. 学习如逆水行舟，不进则退。

　　114、Learning is the eye of the mind. 学问是心灵的眼睛。

　　115、Learning makes a good man better and ill man worse.好人越学越好，坏人越学越坏。