that is the essence of science: ask an impertinent question, and you are on the way to the pertinent answer.

　　科學的本質(zhì)是：問一個不恰當?shù)膯栴}，于是走上了通往恰當答案的路。 —jacob bronowski

　　the danger of the past was that men became slaves. the danger of the future is that men may become robots.

　　在過去人們面臨的危險是變成奴隸，而在將來危險是人類可能變成機器人。—erich fromm

　　knowledge is a treasure, but practice is the key to it.

　　知識是一寶庫，而實踐就是開啟寶庫大門的鑰匙。—fuller

　　the golden rule is that there are no golden rules.

　　真正的金科玉律就是世上并無金科玉律。—g.b.shaw

　　the lover of nature is he whose inward and outward senses are still truly adjusted to each other; who has retained the spirit of infancy even into the era of manhood.

　　熱愛大自然的人內(nèi)外感覺協(xié)調(diào)一致，即使進入成年后依然保持著童心。 —emerson

　　ten men banded together in love can do what ten thousand separately would fail in.

　　以愛心聚在一起的十個人能夠完成一萬個分散的人做不到的事情。—thomas carlyle imagination is not to be divorced from the facts.

　　想象不應脫離現(xiàn)實。—a.n. whitehead there are two sides to every story ..at least.

　　每個故事都可以從兩個方面看，至少兩個方面。—ann landers

　　today is not yesterday. we ourselves change. how then can our works and thoughts, if they are always to be fittest, continue always the same?

　　今天不同于昨天。我們自己也在改變。那么，我們的著作和思想，如果想永遠不過時，怎么能始終不改變呢? —thomas carlyle

　　科學技術是第一生產(chǎn)力science and technology are the primary productive force

　　If one wants knowledge of science, one must take part in scientific experiments oneself.

　　要有科學知識,就得親自參加科學實驗.