Activity is the only road to knowedge. 
Ceorge Bernard shaw,   British dramalist 　
 行动是通往知识的唯一道路。  
英国剧作家   肖伯纳，G  
 
A free man obtains knowledge from many sources  besides books. 
Thomas Jefferson   American president 　
 一个自由的人除了从书本上获取知识外，还可以从许多别的来源获得知识。 美国总统    杰斐逊      .T.  
 
A great part of the information I have was acquired by looking up something and finding something else on the way. 
Adas Franklin. Aerican humorist 　
 我的大部分知识都是这样获得的：在寻找某个资料时意外的发现了另外的资料。  
美国幽默作家  富兰克林，A.  
 
A  little learning is a dangerous thing, but a lot of ignorace is just as bad. 
Harry Edward, Aerican writer 　
 知识浅薄是危险的，而无知同样糟糕。  
美国作家    爱德华  
 
A  man should keep his little brain attic stocked with all the furniture that he is likely to use, and the rest he can put away in the lumber room of his library, where  he can get it if  he wants it. 
Doyle Arthur Conan   British writer  
 一个人的大脑里应该有一个小阁楼，用来储存他平时要用的知识；他可以把余下的知识储存在他的图书贮藏室里，以备需要时备用。  
英国作家      柯南  道尔  
 
A strong climbing-rope, made by twisting together confidence, determination and perseverance, can help you scale the summits of knowledge and science. 
Anonymous 　
 信心、决心和恒心，拧成一根坚实的攀绳，能使你达到知识和科学的高峰。   (来源：英语麦当劳－英语杂志 http://www.EnglishCN.com)
无名氏 　
 
Everybody is ignorant, only on different subjects. 
Will Rogers, American humorist  
 所有的人都是无知的，只是对不同的科目无知而已。 
Experience is the father of wisdom and memory the mother. 
Charles Bernard,  French philosopher 　
 经验是智慧之父，记忆是知识之母。  
法国哲学家 贝尔纳.c.  
 
Fools act on imagination without knowledge; pedants act on knowledge without  imagination. 
Alfred North Whitehead, British philosopherand  mathematician 　
 蠢人愚昧无知，单凭想象行事；学究则死抠知识，缺乏想象。  
英国哲学家、数学家  怀特海，A. N. 　
 
I like to have  a man's knowledge comprehend  more than one class of topics, one row of shelves. I  like a man who likes to see a fine barn as well as a good tragedy.  
Ralph Waldo Emerson,  American thinker 　
 我希望人的知识不限于一类题目、一排书架。我既喜欢看一个好谷仓，也喜欢欣赏一出好悲剧。  
美国思想家、爱默生。R. W.  
 
If a man empties his purse into his head, no man can take it away from him, an investment in knowledge always pays the best interest. 
Benjamin Franklin.  Aerican president
 已所有追求知识，没有人能夺走它；向知识投资，收益最佳。  
美国总统  富兰克林.B. 　
 
Imagination is more important than knowledge. 
Albert Einstein,   American scientist 　
 想象力比知识更为重要。  
美国科学家 爱因斯坦。A。  
 
It is the  pecularity of knowledge that those who really thirst for it always get it. 
Richard Jefferies. British naturalist 　
 凡真正渴求知识者，总是能得到它，这就是知识的特性。  
英国博物学家     杰弗里斯大林. R  
 
Knowledge is a comfortable and necessary retreat and shelter for us in an advanced age; and if we do not plant it when young, it will give us no shade when we grow old. 
Chesterfield  British diploat and writer 　
 知识使我们老年时能舒适地隐退，并有所寄托；但是如果年轻时不接受知识并且使它扎不下根，年老时我们就不能受益。  
英国外交家、作家  切斯特菲尔德  
 
Knowledge is a treasure, but practice is the key to it. 
Thomas Fuller, British churchman 　
 知识是一座宝库，而实践是并启宝库的钥匙。  
英国教士  富勒  T. 　
 
Knowledge is power. 
Francis Baco, British philosopher 　
 知识就是力量。  
英国哲学家 培根  。F。  
 
Love is ever the beginning of knowledge as fire is of  light. 
Thomas Carlyle.  Brithsh historian and essayist 　
 知识总是从爱好开始，犹如光总是从火开始一样。  
英国历史学家、散文学家   卡莱尔.T. 　
 
Not ignorance, but the ignorance of ignorance, is the death  of knowledge. 
A N. Whitehead,  British philosopher