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.)

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.)

Activity 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.)

A free man obtains knowledge from many sources 1 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 to the information I have was acquired by looking up something and finding something else on the way. (Adams Franklin , American 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上的资料。(美国幽默作家 富兰克林. A.)