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 , American president ) 倾已所有追求知识，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.)

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　　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. )

　　Knowledge is power . (Francis Bacon , British philosopher ) 知识就是力量。 (英国哲学家 培根. F.) The empty vessels make the greatest sound . (William Shakespeare , British dramatist ) 满瓶不响，半瓶咣当。 (英国剧作家 莎士比亚. W.)