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.)

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.)