Activity is the only road to knowledge .

　　行動是通往知識的唯一道路。

　　A free man obtains knowledge from many sources besides books .　　

　　一個自由的人除了從書本上獲取知識外，還可以從許多別的來源獲得知識。　

　　A great part to the information I have was acquired by looking up something and finding something else on the way 。

　　我的大部分知識都是這樣獲得的：在尋找某個資料時意外的發現了另上的資料。　　

　　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 .　　

　　傾已所有追求知識，沒有人能奪走它;向知識投資，收益最佳。

　　Imagination is more important than knowledge .

　　想象力比知識更為重要。

　　Knowledge is power.

　　知識就是力量。 英國哲學家 培根。 F.

　　The empty vessels make the greatest sound .

　　滿瓶不響，半瓶咣當。