● Mistakes are an essential part of education.    

----------Bertrand Russell, British philosopher    

从错误中吸取教训是教育极为重要的一部分。   

----------英国哲学家　罗素 . B.    

● Age(年纪) is a matter (问题) of feeling, not of years.    

----------George William Curtis, American writer    

年纪只是个感觉问题，而不是岁月问题。   

----------美国作家   柯蒂斯    

● Money is a good servant(仆人) and a bad master(主人).    

----------Francis Bacon, British philosopher    

金钱是善仆，也是恶主。    

----------英国哲学家   培根    

● Activity(行动 )is the only road to knowledge.     

----------George Bernard Shaw, British dramatist    

行动是通往知识的唯一道路。    

----------英国剧作家　肖伯纳 . G.   

●  Love is a kind of warfare.     

----------Ovid, Ancient Greek poet     

情场如战场。        

----------古希腊诗人　奥维德     

●  Not ignorance(无知), but the ignorance of ignorance,  is the death of knowledge.     

----------A. N. Whitehead. British philosopher     

不是无知本身，而是对无知的无知，才是知识的死亡。     

----------英国哲学家　怀特海 . A. N.  

●Information is power. The information domain （领域）is the future battlefield.       liuxuepaper.com