1.       Eternal truths will be neither true nor eternal unless they have fresh meaning for every new social situation. (Franklin Roosevelt, American president)永恒的真理如果不大新的社會(huì)形勢(shì)下賦予新的意義，要么就不是真理。要么就不是永恒的。（美國(guó)總統(tǒng) 羅斯福）

2.       Histories make men wise; poems witty; the mathematics subtle; natural philosophy deep; moral grave; logic and rhetoric able to contend. (Francis Bacon, British philosopher)歷史使人明智；詩詞使人靈秀；數(shù)學(xué)使人周密；自然哲學(xué)使人深刻；倫理使人莊重；邏輯修辭學(xué)使人善辯。（英國(guó)哲學(xué)家 培根）

3.       If you don’t learnt to think when you are young, you may never learn.(Thomas Edison, American inventor)如果年輕時(shí)就沒有學(xué)會(huì)思考，那么就永遠(yuǎn)學(xué)不會(huì)思考。（美國(guó)發(fā)明家 愛迪生）

4.       Natural abilities are like natural plants that need pruning by study. (Francis Bacon, British philosopher)天生的才干如同天生的植物一樣，需要靠學(xué)習(xí)來修剪。（英國(guó)哲學(xué)家 培根）