1.Crafty men contemn studies, simple men admire them, and wise men use them, for they teach not their own use; but that is a wisdom without them and above them, won by observation."

狡黠者鄙读书，无知者羡读书，唯明智之士用读书，然书并不以用处告人，用书之智不在书上，而在书外，全凭观察得之

2.Don't part with your illusions. When they are gone you may still exist, but you have ceased to live. (Mark Twain, American writer)

不要放弃你的幻想。当幻想没有了以后，你还可以生存，但是你虽生犹死。（(美国作家 马克·吐温)

3.Nothing in all the world is more dangerous than sincere ignorance and conscientious stupidity. ----Martin Luther King Jr.

世界上再也没有比纯粹的无知和认真的愚蠢更危险的了。 --- 小马丁-路德-金

4.That we want is to see the child in pursuit of knowledge, and not knowledge in pursuit of child. -Bernard Shaw

我们希望看到孩子们追求知识，而不是知识追求孩子们。 -肖伯纳

5.learning is the eye of the mind.

知识是心灵的慧眼。

6.Ignorance is not innocence but sin.

无知并非纯真，而是罪恶。

7.Histories make men wise ; poems witty; the mathematics subtle; natural philosophy deep ; moral grave ; logic and rhetoric able to contend .——Francis Bacon , British philosopher

历史使人明智;诗词使人灵秀;数学使人周密;自然哲学使人深刻;伦理使人庄重;逻辑修辞学使人善辨。

8.to sensible men， every day is a day of reckoning.

对聪明人来说，每一天的时间都是要精打细算的。

9.a man should keep his friendship in constant repair.

只有经常“浇灌”，方能保持友谊长地久。