11. The only limit to our realization of tomorrow will be our doub一ts of today.----Franklin Roosevelt 实现明天理想的唯一障碍是今天的疑虑.----罗斯福
12.It is difficulties that show what men are.----Epictetus 困难方能见人品质.----一爱一比克泰德
The only reward of virtue is virtue; the only way to ha一ve a friend is to be one.----Emerson
对美德的回报是美德,获得友谊的唯一途径是给人以友谊.----一爱一默生
14.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)
15.I ha一ve 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.)
16.Our destiny offers not the cup of despair , but the chalice 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.)
17.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.)
18.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。 (美国思想家一爱一默生)
19.The world can be changed by man's endea一vor, and that this endea一vor can lead to something new and better .No man can sever the bonds that unite him to his society simply by a一verting his eyes . He must ever be receptive and sensitive to the new ; and ha一ve 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。他必须敏一感，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. F.)
Everyone is a moon, and has a dark side which he never shows to anybody. —— Mark Twain 每一个人都是一个月亮，都有他不可展示给别人的一陰一暗面。 — 马克·吐温
Weep no more, no sigh, nor groan. Sorrow calls no time that's gone.(John Fletcher , British dramatist) 别哭泣，别叹息，别呻一吟；悲伤唤不回流逝的时光。(英国剧作家 弗莱沏. J.)