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 , toil¹ 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 errs² 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，而要问我们共同能为人类的自由做些什么。 (美国总统 肯尼迪. J.)

Our destiny offers not the cup of despair , but the chalice³ of opportunity . (Richard Nixon, American President )
命运给予我们的不是失望之酒，而是机会之杯。(美国总统 尼克松 . R.)

Patience is bitter, but its fruit is sweet . (Jean Jacques Rousseau , French thinker)
忍耐是痛苦的，但它的果实是甜蜜的。 (法国思想家 卢梭. J. J.)

Progress is the activity of today and the assurance of tomorrow .
(Emerson, American thinker )
进步是今天的活动、明天的保证。 (美国思想家 家默生)

The world can be changed by man's endeavor, and that this endeavor can lead to something new and better .No man can sever⁴ the bonds that unite him to his society simply by averting⁵ his eyes . He must ever be receptive and sensitive to the new ; and have sufficient courage and skill to novel facts and to deal with them . (Franklin Roosevelt , American President )
人经过努力可以改变世界，这种努力可以使人类达到新的、更美好的境界。没有人仅凭闭目、不看社会现实就能割断自己与社会的联系。他必须敏感，随时准备接受新鲜事物；他必须有勇气与能力去面对新的事实，解决新问题。(美国总统 罗斯福建. F.)

There is no royal road to science ,and only those who do not dread⁶ the fatiguing⁷ climb of gaining its numinous⁸ summits . (Karl Marx, German revolutionary )
在科学上没有平坦的大道，只有不畏劳苦沿着其崎岖之路攀登的人，才有希望达到它光辉的顶点。( 德国革命家 马克思. K .)

The man who has made up his mind to win will never say "impossible ".(Bonaparte Napoleon ,French emperor )
凡是决心取得胜利的人是从来不说“不可能的”。( 法国皇帝 拿破仑. B.)

To do whatever needs to be done to preserve this last and greatest bastion of freedom .(Ronald Reagan , American President )
为了保住这最后的、最伟大的自由堡垒，我们必须尽我们所能。(美国总统 里根. R.)

We cannot always build the future for our youth , but we can build our youth for the future . (Franklin Roosevelt , American president )
我们不能总是为我们的青年造就美好未来，但我们能够为未来造就我们的青年一代。 (美国总统 罗斯福. F.)

Where there is a will , there is a way .( Thomas Edison , American inventor )
有志者，事竟成。 (美国发明家 爱迪生. T.)