Activity is the only road to knowledge . (George Bernard Shaw , British dramatist) 行動(dòng)是通往知識(shí)的唯一道路 。 (英國(guó)劇作家 肖伯納. G.)

　　A free man obtains knowledge from many sources 1 besides books . (Thomas Jefferson , American president) 一個(gè)自由的人除了從書(shū)本上獲取知識(shí)外，還可以從許多別的來(lái)源獲得知識(shí)。( 美國(guó)總統(tǒng) 杰斐遜 . 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 ) 我的大部分知識(shí)都是這樣獲得的：在尋找某個(gè)資料時(shí)意外的發(fā)現(xiàn)了另上的資料。