genius only means hard-working all one’s life .( mendeleyer , russian chemist) 天才只意味着终身不懈的努力。 (俄国化学家 门捷列耶夫)
i have nothing to offer but blood , toil tears and sweat . (winston churchill, british politician) 我所能奉献的没有其它，只有热血、辛劳、眼泪与汗水。(英国政治家 丘吉尔 . w.)
man errs so long as he strives. (johan wolfgang goethe , german poet and dramatist) 人只要奋斗就会犯错误。 (德国诗人、剧作家 歌德. j. w.)
my fellow americans , ask not what your country can do for you; ask what you can do for your country . my fellow citizens of the world ; ask not what america will do for you, but what together we can do for the freedom of man . (john kennedy , american president ) 美国同胞们，不要问国家能为你们做些什么，而要问你们能为国家做些什么。全世界的公民们，不要问美国将为你们做些什么，而要问我们