a free man obtains knowledge from many sources 1 besides books . (thomas jefferson , american president)
一个随意的人除开从课本上获得知识外，还能够从很多其他由来得到知识。(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 )
我的绝大多数知识全是那样得到的：在找寻某一材料时偶然的发现了另上的材料。(美国幽默文学家 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 )
倾已全部追求完美知识，没人能抢走它；向知识项目投资，盈利最好。(美国总统 富兰克林. b.)

　　imagination is more important than knowledge .(albert einstein , american scientist)
想像力比知识至关重要。 (美国生物学家 牛顿. a.)

　　knowledge is power . (francis bacon , british philosopher)
知识便是能量。 (法国思想家 培根肉. f.)