同性美文

发布时间:2017-02-13 来源: 美文摘抄 点击:

同性美文篇一:美文欣赏20篇

美文欣赏20篇

低头的智慧

美国著名的政治家和科学家、《独立宣言》起草人之一的富兰克林,有一次到一位前辈家拜访,当他准备从小门进入时,因为小门的门框过于低矮,他的头被狠狠地撞了一下。出来迎接的前辈微笑着对富兰克林说:“很疼是吧?可是,这应该是你今天拜访我的最大收获。你要记住:要想平安无事地活在这人世间,你就必须时时记得低头。”从此,富兰克林把“记得低头”作为毕生为人处世的座右铭。

虽然我们都是凡人,与富兰克林不能相提并论,但也应该时时刻刻学会低头,懂得低头,敢于低头。生命的重荷负载过多,就低一低头,卸去那份多余的沉重。面对自己的错误和不足,也要学会“低头”。只有学会低头,才能正视自己的错误。

民间有句非常贴切的谚语:“低头的是稻穗,昂头的是稗子”。越成熟越饱满的稻穗,头垂得越低。只有那些稗子,才会显摆招摇,始终把头抬得老高。

冬青花

好多个春了,我一直看着冬青花开。也好多次了,我总是在冬青花开的时候折下一小穗,

悄悄地递到鼻边,反复的闻着它那散发着幽幽的清香。

我承认我不注意冬青这花当它衰败的时候会是什么模样,也许是很凄美的吧,也许也是很壮烈的吧?

春意正浓,气暖怡人。上班的闲隙里,我在一片绿草地上漫步,看书,思索。

遥望着小镇的街道,总感到它许久以来是那样的冷清,孤寂,让人心寒。看来今天也不会生出什么特别的地方吧,我在想。不过,好奇的双眼还是期盼能在那冷清的街上猎奇到什么?

一切如故,除开一些稀疏的人影,最显眼的就是那一树正迎春怒放的冬青花!

往日默默无闻的一棵树,多少次路过它的身旁都不注意,今天它却在远处牵引着我的视线。就像我们人吧,当谁在我们周围默默流汗,悄无声息的奋斗时,又引起谁的注意?只是当他一鸣惊人的时候,我们才悟出他早就存在了与生俱来的一种美。因此,善于发现美的伯乐,不得不令我们肃然起敬啊!

我旁边也有一排修整得像一块砖的冬青,但它四季常青,也不开花的。街道旁的那棵冬青,无拘无束的生长着,从不遭受剪刀的修理和园丁的指指划划。远远看过去,它极像老女人的头发,雪白的发丝散披下来,飘逸中略显一丝野性。

冬青的花在开,开得正浓,开的正紧,像在赶集,每一枝都争先恐后的。

许是花开得太多了吧,一穗一穗的压弯了枝头。在远处凝视它,隐隐约约地闻到缕缕清香。

论貌美,论浓艳,冬青花是排不上号的。它的花骨朵就像一粒粒米白色的沙子,白里泛黄。一粒粒打着球儿精致着,粉嫩着,透出一股子喷薄的生命力。绽放的花瓣也是小得像一粒谷子,近看,你便会发现,冬青花白中透着淡黄,淡黄中隐隐藏着嫩嫩的草绿来。无论是白,是黄,还是绿,都像是被晨露洗了似的,显得潮润、明亮、富有温馨、甜蜜、清香感。

它不是花中的大家闺秀,而是小家碧玉。

它不喜欢浓抹,却钟情于淡妆;它也不喜欢大肆宣扬,却深藏不露。它用自己的幽香引来了蜂围蝶阵,它也用自己的含蓄之美赢得了人们的垂青,赞叹,倾倒。

在以前中学的校园里,我就是在一次偶然的路过时发现了它的,而且还是在一个比较幽静而且人迹罕至的角落里。也算得上是机缘巧合吧。在这之前我是想不到它还会开花的。因为在我们的意识里,常常是见它在庭院里被园丁修整得很完美无缺的一排排,方的,要么就是圆的。

但我却是喜欢没有被修整过的冬青树,也喜欢冬青的花。喜欢它在不被人知道的角落里独自散放一份淡淡的清幽,无怨无悔的在春天里奉献自己生命中最绚丽的一刻。它无忧无求,并不刻意去轰轰烈烈地活着,但求生命里的那份

纯真与静美。

紫 薇

下午考试回来,心情颇有些悠闲,边慢悠悠的走边四处张望,突然见到紫薇已经长出了茂密的叶子,再走两步,又更惊喜地发现已有了花骨朵,小小的嫩嫩的,整齐地排在细长的枝条上,向斜下舒展开。再细细地看,甚至最末端的一两朵已经开了。

紫薇是属于夏天的花。冬天,学校里的紫薇是最难看的时候,整个上半截都被人工削掉,只剩下光秃秃的一个分叉杵在路边,仿佛没有了生命。春天,万物复苏,草木都陆陆续续长出嫩芽,紫薇仍然一如故我,老僧入定般挺着依旧干枯的枝干,任红尘紫陌柳乱花飞,丝毫不为所动。直到夏天来临,紫薇的生命像是突然见苏醒了一般,飞快地发芽,生出叶子,抽出细长的枝条,长成花苞,这一切那么迅速,在你还没有反应过来的时候就已经尘埃落定。也许上一次留意的时候它还是那么光秃秃的没有生气,再见却已经含苞欲放。

紫薇花盛开的时候煞是繁盛,名副其实的花团锦簇,一朵朵小花紧紧地挤满了枝头,把斜向上生长的枝条坠出了弧形,与下方的绿叶相映成趣。校园里的紫薇印象最深的有两处,一是西侧门荷塘附近的路边,一是理科楼周围,理科楼前的一棵白紫薇尤其漂亮。这些紫薇树都不大,不过一人多高,我原本以为紫薇就该如此,直到看到紫竹院的紫薇。那棵紫薇已然长成了大树,足足有七八米高,四周扩散开的伞一样的树冠笼下来,绿叶中杂了鲜艳的花朵,远远的在阳光下很好看。

紫薇的花期比较长,从夏天一直开到秋天,俗称百日红。紫薇还有一个很有趣的别名,叫做“痒痒树”,“紫薇花开百日红,轻抚枝干全树动。”《曲洧旧闻》中有一条“红薇花”讲:“红薇花,或曰便是不耐痒树也。其花夏开,秋犹不落,世呼百日红。”而李渔在《闲情偶寄》里写紫薇的一段特别有趣:

“人谓禽兽有知,草木无知。予曰:不然。禽兽草木尽是有知之物,但禽兽之知,稍异于人,草木之知,又稍异于禽兽,渐蠢则渐愚耳。何以知之?知之于紫薇树之怕痒。知痒则知痛,知痛痒则知荣辱利害,是去禽兽不远,犹禽兽之去人不远也。人谓树之怕痒者,只有紫薇一种,余则不然。予曰:草木同性,但观此树怕痒,即知无草无木不知痛痒,但紫薇能动,他树不能动耳。人又问:既然不动,何以知其识痛痒?予曰:就人搔扒而不动者,岂人亦不知痛痒乎?由是观之,草木之受诛锄,犹禽兽之被宰杀,其苦其痛,俱有不忍言者。人能以待紫薇者待一切草木,待一切草木者待禽兽与人,则斩伐不敢妄施,而有疾痛相关之义矣。”

草木有知,这是贴近自然享受生活的人才有的感触,而“待一切草木者待禽兽与人”,则隐约有了些佛家众生平等的味道。而荀子在《非相篇》中则强调“以人为本”的重要性:“水火有气而无生,草木有生而无知,禽兽有知而无义。人有生有气有知,亦且有义。故最为天下贵也。”草木有知也好无知也罢,这是见仁见智的事情,然则草木不语,处于生物链底层的它们,更加没有话语权,不幸只有遭人蹂躏的份了。

感谢生活

有时候,我会想,也许可能在某一天,在没有任何预感的时候,我就被上帝收去。如果有必要说些什么,那我准备的话就是:

痛苦之前我感谢生活,它给我平安;痛苦之后我感谢生活,它给我幸福;痛苦之中我感谢生活,它给我体验。 繁华之前我感谢生活,它给我安宁;繁华之后我感谢生活,它给我沉静;繁华之中我感谢生活,它给我高潮。 爱情之前我感谢生活,它给我纯美;爱情之后我感谢生活,它给我丰富;爱情之中我感谢生活,它给我狂热。我感谢生活,它值得我感谢。悲伤,喜悦,残缺,遗憾,它的一切我都在感谢中照单全收。

罪恶之前我感谢生活,它给我简单;罪恶之后我感谢生活,它给我深沉;罪恶之中我感谢生活,它给我挣扎。丑陋之前我感谢生活,它给我妩媚;丑陋之后我感谢生活,它给我淡定;丑陋之中我感谢生活,它给我煎熬。衰老之前我感谢生活,它给我青春;衰老之后我感谢生活,它给我从容;衰老之中我感谢生活,它给我过程。我感谢生活,它值得我感谢。每一个细节,每一种滋味,每一滴泪水掉进笑魇。

没有天堂,生活就是天堂。

有许多人在天堂里睡着。

我知道:此时,我是一个醒了的天使。

走好花季雨季

18岁是花季雨季。在这个季节里,是流行困惑、易被斜风细雨淋湿稚嫩心灵的年龄,是充满幻想、迎接挑战的年龄。在这个年龄,有很多东西可以喜欢,有很多东西值得珍藏:喜欢一边听着音乐一边与天南海北的MM或GG聊天;喜欢唱一些让我们听不大懂、听不怎么明白的英文歌,什么《LONGLONG AGO》:“请给我讲那亲切的故事,多年以前,多年以前;请给我唱我爱听的歌曲,多年以前,多年以前??”喜欢网上流行小说,诸如《第一次亲密接触》里的那个“轻舞飞扬”,以及《那小子真帅》(好象是一位韩国18岁的女孩子的畅销书);喜欢追星,在自己小小的书房里,贴满了F4、TWINS、张信哲、周杰伦、孙燕姿的图片,不管功课多么紧,总喜欢一边做作业一边听这些“星”的歌曲;18岁的年龄,人生才刚刚起步,有时也喜欢怀旧,在夜深人静之时,常常怀想小学、初中的同学少年,怀想逝去的少年时光,怀旧的情绪如同暮春的潮汐一般轻轻缓缓地拍打着心灵的堤岸??

人们把这个年龄称为花季雨季,是因为这个年龄如花一样烂漫、如雨一样缠绵。这个时候的诸多“喜欢”,总是那么纯、那么美!

实际上,18岁,成长才刚刚开始,外面的世界很大,远方的路还很远很远,此时,微笑、泪水、欢喜、叹息,都是第一次,对这弥足珍贵的第一次,一定要记得珍惜,因为美好的时光总是最决绝的,说走就走,失去了永远不会再来。

放大你的优点

一个穷困潦倒的青年,流浪到巴黎,期望父亲的朋友能帮助自己找到一份谋生的差事。\'数学精通吗\'父亲的朋友问他。青年摇摇头。\'历史,地理怎样?\'青年还是摇摇头。\'那法律呢?\'青年窘迫地垂下头。父亲的朋友接连发问,青年只能摇头告诉对方------自己连丝毫的优点也找不出来。\'那你先把住址写下来吧。\'青年写下了自己的住址,转身要走,却被父亲的朋友一把拉住了:\'你的名字写的很漂亮嘛,这就是你的优点啊,你不该只满足找一份糊口的工作。\'数年后,青年果然写出享誉世界的经典作品。他就是家喻户晓的法国18世纪著名作家大仲马。

世间许多平凡之辈,都要一些小优点,但由于自卑常被忽略了。其实,每个平淡的生命中,都蕴涵着一座丰富金矿,只要肯挖掘,就会挖出令自己都惊讶不已的宝藏......

敬重微卑

偶然读到一篇英文文章,讲的是蚂蚁。

蚂蚁家族和和睦睦,忙忙碌碌,母蚁生儿,公蚁持家,在我们从未看在眼里放在心头的原野繁衍生息,想不到小小生灵,竟活得如此滋润如此有秩序,尤其令我震惊的是它们面对灾难时的行为。野火烧起来的时候,你知道蚂蚁如何逃生吗?

众多蚂蚁聚拢抱成黑团,像雪球一样飞连滚动,逃离火海。当读到这段文字,心中莫名地震动了一下,深为这卑微的力量所感动,仿佛我看见熊熊山火在烧,一团黑色正沿山脊流动;听到“噼叭”的烧焦声,那是最外一层的蚂蚁在用躯体开拓求生之路。假如没有抱成团的智慧,假如没有最外一层的牺牲,渺小卑微的蚂蚁家族绝对全军覆没。生命的渺小,全体的单薄并没有什么可怕,甚至命运的卑微也不能决断什么,可怕的是忽视了微薄的力量,懈怠了潜在的精神。

敬重卑微,使我把生命看得严肃,看得深刻厚重,看得伟大而坚强,像一根细小的针,蚂蚁以卑微的精神穿过我孱弱的外表,刺痛我的灵魂,比起蚂蚁,我们有什么理由玩世不恭、自暴自弃。

世上堪称伟大的东西,往往不是体积,而是精神。千里之堤,溃于蚁穴,这是卑微者的威严和挑战。 你就是一座金矿

有这样一个青年,大学毕业已经工作两三年了。他在听了一次成功心理课之后,颇受启发和鼓舞,心情为之振奋。他在课上的当众讲话练习中说:“所有的成功者,尽管他们的出身、学历、境遇、职业和个性等等各不相同,但有一点是共同的,就是自信主动。自信,是成功的第一要诀。今后,我一定要自信!“大家对他的发言报以热烈的掌声。

可是,过了没多久,他又变得情绪低落了。他不明白为什么自己上课的时候信心十足,可一回到单位就变得不自信了。原来,他所在的研究室,所有的工作人员都比他学历高,不是博士就是硕士,只有他一个人是大本。所以,不论他在家里事先想得有多么好,只要一上班就“前功尽弃“,只感到自卑而无法自信。 美文采撷,经典美 由此看来,自信的道理不难领会,但要真正拥有自信意识,就不那么简单了。自信还是自卑,是和别人比较出来的吗?是由学历、职务和业绩的高低所决定的吗?说来这位大本毕业的年轻人本该很自信了,因为就整个社会而言,他已经是“天之骄子“了。然而他又很“不幸“,在本单位里他的学历却最低,因而他无法树立起自信心。那么,他若成为硕士、博士就能拥有自信了吗?恐怕不行,因为硕士、博士的上面还有研究员和院士呢!如果真的这样比下去的话,恐怕他即使当上了国家总统也难以自信,因为一个穷国的总统见到富国的总统便又会不自信了??显然,一个人要真正拥有自信、首先要突破这种“狭隘比较“的心理障碍。

一个人凭什么自信呢?

有人说,自信来源于成功的暗示,也就是说,某项重任或创新一旦成功了,这个人就会自信。然而,此话虽不无道理,却仍未道出自信的根本依据。一个人在做某件事,尤其是在担当重任或大胆创新的时候,就需要自信,也应当自信,而不是只有在成功之后才能自信。 美文 如果你觉得自己不够聪明、能干和美丽,往往是因为你把自己和别人相比较的缘故,或者是把现实中的自己和理想中的模式相比较的结果。人们常常是看到别人怎么美好和幸运,总希望那些美好和幸运能被自己所拥有,却很少想到完全可以通过努力来改变自己,使自己变得更加聪明、能干和美丽,再塑一个全新的自我。

“认识自我“这句镌刻在古希腊戴尔菲城那座神庙里惟一的碑铭,犹如一把千年不熄的火炬,表达了人类与生俱来的内在要求和至高无上的思考命题。尼采曾说:“聪明的人只要能认识自己,便什么也不会失去。“如今,随着社会的不断发展,人们对于自我的认识,也进入了一个突破性的新阶段。事实上,每个人都有巨大的潜能,每个人都有自己独特的个性和长处,每个人都可以选择自己的目标,并通过不懈的努力去争取属于自己的成功。

认识自我,是我们每个人自信的基础与依据。即使你处境不利,遇事不顺,但只要你赖以自信的巨大潜能和独特个性及优势依然存在,你就可以坚信:我能行,我能成功。一个人在自己的生活经历中,在自己所处的社会境遇中,能否真正认识自我、肯定自我,如何塑造自我形象,如何把握自我发展,如何抉择积极或消极的自我意识,将在很大程度上影响或决定着一个人的前程与命运。换句话说,你可能渺小而平庸,也可能美好而杰出,这在很大程度上取决于你的自我意识究竟如何,取决于你是否能够拥有真正的自信。请记住,认识自我,你就是一座金矿,拥有自信、自主、自爱,你就一定能够在自己的人生中展出现应有的风采。

我是最棒的!我一定会成功!

我是最棒的我一定会成功!

有人曾经做过这样一个实验:他往一个玻璃杯里放进一只跳蚤,发现跳蚤立即轻易地跳了出来。再重复几遍,结果还是一样。根据测试,跳蚤跳的高度一般可达它身体的400倍左右。

接下来实验者再次把这只跳蚤放进杯子里,不过这次是立即同时在杯上加一个玻璃盖,“嘣”的一声,跳蚤重重地撞在玻璃盖上。跳蚤十分困惑,但是它不会停下来,因为跳蚤的生活方式就是“跳”。一次次被撞,跳蚤开始变得聪明起来了,它开始根据盖子的高度来调整自己跳的高度。再一阵子以后呢,发现这只跳蚤再也没有撞击到这个盖子,而是在盖子下面自由地跳动。一天后,实验者开始把这个盖子轻轻拿掉了,它还是在原来的这个高度继续地跳。三天以后,他发现这只跳蚤还在那里跳。一周以后发现,这只可怜的跳蚤还在这个玻璃杯里不停地跳着,其实它已经无法跳出这个玻璃杯了。

生活中,是否有许多人也在过着这样的“跳蚤人生”?年轻时意气风发,屡屡去尝试成功,但是往往事与愿违,屡屡失败。几次失败以后,他们便开始不是抱怨这个世界的不公平,就是怀疑自己的能力,他们不是千方百计去追求成功,而是一再地降低成功的标准,即使原有的一切限制已取消。就像刚才的“玻璃盖”虽然被取掉,但他们早已经被撞怕了,或者已习惯了,不再跳上新的高度了。人们往往因为害怕去追求成功,而甘愿忍受失败者的生活。 难道跳蚤真的不能跳出这个杯子吗?绝对不是。只是它的心里面已经默认了这个杯子的高度是自己无法逾越的。

你而为!!!!

让这只跳蚤再次跳出这个玻璃杯的方法十分简单,只需拿一根小棒子突然重重地敲一下杯子;或者拿一盏酒精灯在杯底加热,当跳蚤热得受不了的时候,它就会“嘣”的一下,跳了出来。 美文采撷,

人有些时候也是这样。很多人不敢去追求成功,不是追求不到成功,而是因为他们的心里面也默认了一个“高度”,这个高度常常暗示自己的潜意识:成功是不可能的,这是没有办法做到的。

“心理高度”是人无法取得成就的根本原因之一。

要不要跳?能不能跳过这个高度?能有多大的成功?这一切问题的答案,并不需要等到事实结果的出现,而只要看看一开始每个人对这些问题是如何思考的,就已经知道答案了。

不要自我设限。每天都大声地告诉自己:我是最棒的,我一定会成功!

谁先升起谁便是太阳

在这个世界上,人物的大小从来都是相对而言的。大不大,看你是不是站在一个特殊的位置上。老鼠站在牛头上,老鼠就最大。

一棵小草长在山崖上,高傲地对山谷里的松树说:“我比你高,你不服吗?”松树争辩道:“假如不是长在山崖上,又有谁会理睬你!”

然而,现实就是现实,生活是不相信“假如”,也没有那么多“假如”。你是城里人,你有高学历,你占据天时地利人和,按理你应该较快发展的,但你过分讲面子,计地位,过分看重名誉,看重身份,你用过多的时间去观望,去选择,去思考,去比较,结果失去了发展的机遇。剩下的只有去羡慕。毛泽东出身“泥腿子”,后来学了师范,但他不热衷于当个教书匠,他没学过军事,却粉碎了四次围剿,指挥了三大战役。问题不在于学什么,而关键在于干什么,怎么干。

过去有人因为读多了几本书,于是看不起“泥腿子”,而数年之后“泥腿子”却神不知鬼不觉地住上了洋楼,有了私人轿车和企业,而自己还在为“处长、教授”苦苦奋斗着,想跳出凡人之界,却又常生凡人之念,心态总难平衡。心态不平衡做官做不成,做学问无望,反过来只有“满腹牢骚”相随相伴。

仰起头是阳光,是白云,是蓝天,美好的东西、理想的东西总是在高处、远处,看得见、听得到,就是摸不着,抓不着,俯下身的时候是大地,是耕耘的劳累与艰辛,是汗珠子摔八瓣;俯下身的时候是孤独与沉默,是凄凉与无人喝彩,俯下身太久了,可以抬起头看阳光、蓝天、白云,出一口长气,擦一把汗,但看久了阳光会刺伤眼睛,白云也会飘散,剩下只有空荡荡的蓝天。

有人曾有一句座右铭:“冻死迎风站,饿死不弯腰。”听起来很悲壮,很有骨气,但仔细想想,死了站着还有什么用,死了腰板再直又能证明什么呢?人应该有骨气,有理想,但绝对不是什么时候都直立着。生活告诉人们,人不是什么时候都要站立着,更多的时间是坐着、趴着、躺着、侧着,弯着也并不少见。

小草是伟大的,因为他曾经卑微,但不满卑微,因为他为改变卑微付出了艰辛。松树是卑微的,因为他曾经高大,基因使他从胎里就学会了傲视同类。高大伟岸可以成全一个人,也可以毁悼一个人,卑微的可以站在高处,高大的也可能落入山谷。大自然没有这样的法则,松树一定要长在山崖上,小草必须长在山谷里。

大自然奉行的法则是:“谁先升起谁便是太阳。”

品味牵挂

牵挂是一颗心对另一颗心的深深惦记,是亲情,是相思,是幸福。牵挂是一种生命的形态,是所有人都会寻找都会珍爱的情感场所和心理磁场。鉴别感情深浅的最好方式是牵挂的长短。“孔雀东南飞”的美丽传说,“孟姜女哭长城”的千古绝唱,“梁山伯与祝英台”的悲欢离合,“思君如满月,夜夜减清辉”的妙句佳音都描述着因牵挂到极点,终致面容消瘦,直到付出生命的故事,留给我们一份至真至纯的悲凉的美丽。

走进人生便走进了牵挂,拥有了牵挂,便拥有了感情的寄托,“慈母手中线”是充满了亲情的牵挂,“少小离家老大回”是溢满乡情的牵挂,“但愿人长久”是徜徉恋情的牵挂,“遥知兄弟登高处”是牵挂的缺憾,“愿君多采撷”是牵挂的寄托,“劝君更饮一杯酒”是牵挂的蕴涵。

同性美文篇二:经典美文

An AIDS Mystery Solved

(1) About 15 years ago, a well-meaning man donated blood to the Red Cross in Sydney,

Australia, not knowing he has been exposed to HIV-1, the virus that causes AIDS. Much later, public-health officials learned that some of the people who got transfusions? containing his blood had become infected with the same virus; presumably they were almost sure to die. But as six years stretched to 10, then to 14, the anxiety of health officials gave way to astonishment.

Although two of the recipients have died from other causes, not one of the seven people known to have received transfusions of the man’s contaminated blood has come down with AIDS. More telling still, the donor, a sexually active homosexual, is also healthy. In fact his immune system remains as robust as if he had never tangled with HIV at all. What could explain such unexpected good fortune?

(2) A team of Australian scientists has finally solved the mystery. The virus that the donor

contracted and then passed on, the team reported last week in the journal Science. contains flaws in its genetic script that appear to have rendered it innocuous?. “Not only have the recipients and the donor not progressed to disease for 15 years,” marvels molecular biologist Nicholas Deacon of Australia’s Macfarlane Burnet Centre for Medical Re-search, “but the prediction is that they never will.” Deacon speculates that this “impotent” HIV may even be a natural inoculant? that protects its carriers against more virulent strains? of the virus, much as infection with cowpox warded off smallpox in 18th-century milkmaids.

(3) If this ______ proves right, it will mark a milestone in the battle to contain the late-20th century’s most ter-rible epidemic. For in addition to explaining why this small group of people infected with HIV has not become sick, the discovery of a viral strain that works like a vaccine would have far-reaching implications. “What these results suggest,” says Dr. Barney Graham of Tennessee’s Vanderbilt University, “is that HIV is vulnerable and that it is possible to stimulate effective immunity against it.”

(4) The strain of HIV that popped up? in Sydney intrigues scientists because it contains striking abnormalities in a gene that is believed to stimulate viral duplication. In fact, the virus is missing so much of this particular gene — known as nef, for negative factor — that it is hard to imagine how the gene could perform any useful function. And sure enough, while the Sydney virus retains the ability to infect T cells — white blood cells that are critical to the immune system’s ability to ward off infection — it makes so few copies of itself that the most powerful molecular tools can barely detect its presence. Some of the infected Australians, for example, were found to carry as few as one or two copies of the virus for every 100000 T cells. People with AIDS, by contrast, are burdened with viral loads thousands of times higher.

(5) At the very least, the nef gene offers an attractive target for drug developers. If its activity can be blocked, suggests Deacon, researchers might be able to hold the progression of disease at bay, even in people who have developed full-blown AIDS. The need for better AIDS-fighting drugs was underscored last week by the actions of a U.S. Food and Drug Administration advisory panel, which recommended speedy approval of two new AIDS drugs, including the first of a new class of

compounds called protease? inhibitors?. Although FDA commissioner David Kessler was quick to praise the new drugs, neither medication can prevent or cure AIDS once it has taken hold.

(6) What scientists really want is a vaccine that can prevent infection altogether. And that’s what makes the Sydney virus so promising — and so controversial. Could HIV itself, stripped of nef and adjacent sections of genetic material, provide the basis for such a vaccine, as Deacon and his colleagues cautiously suggest? Ongo-ing work on SIV, the simian? immunodeficiency virus that causes an AIDS-like illness in monkeys, indicates that this might be less far-fetched than it sounds. Ronald Desrosiers at the New England Regional Primate Re-search Center has demonstrated that when the nef gene is removed from SIV, the virus no longer has the power to make monkeys sick. Moreover, monkeys inoculated? with the nef free SIV developed marked resistance to the more virulent strain.

(7) But few scientists are enthusiastic about testing the proposition by injecting HIV — however weakened — into millions of people who have never been infected. After all, they note, HIV is a retrovirus?, a class of infec-tious agents known for their alarming ability to integrate their own genes into the DNA of the cells they infect. Thus once it takes effect, a retrovirus infection — unlike those of viruses that cause measles, smallpox and any number of others diseases — is permanent. While some retroviruses are benign, others can strike without warn-ing. Some remain hidden for years, only to trigger disease late in life when the immune system starts to de-crease.

(8) This makes vaccine development extremely risky. A weakened strain of SIV that protected adult monkeys, for example, looked safe until researchers at the Dana Farber Cancer Institute in Boston showed that newborn monkeys with immature immune systems did not respond as healthy adults do. All the young primates, in fact, developed the very disease the weakened virus was supposed to prevent. For this and a host of other reasons, most AIDS researchers argue that the only prudent strategy is to concoct? a hybrid? vaccine, putting the key features of a disabled AIDS virus into something more benign than a retrovirus. Among the leading candidates: the vaccinia virus that successfully wiped out smallpox.

(9) A handful of researchers, however, argue that the more dangerous retroviral vaccine should not be written off prematurely. Desrosiers, for one, believes the situation in parts of the developing world (where the chance of HIV infection may reach 40% among sexually active adults) has

become so desperate that a retroviral vaccine may be worth the ______. A live vaccine made from HIV, he maintains, can be made safer by removing not just the nef gene but several others as well. Desrosiers has found that he can cripple HIV by chemically deleting four of its nine known genes and still get a virus that replicates, at least in chimpanzees.

(10) At present, concerns about safety are so overwhelming that effors to develop a live retroviral vaccine are unlikely to win much support. But that could change as studies of long-term survivors — that small, charmed circle of people who have been infected with the AIDS virus but have remained disease-free — provide new in-sights into the weaknesses of the viral enemy and the untapped strengths of its human targets. “These individu-als,” observes Dr. Warner Greene, director of the Gladstone Institute of Virology and Immunology in San Fran-cisco, “are natural experiments, and they hold a great secret that we are still trying to decipher?.” Indeed, it is

entirely possible that the eight Australians who have caused such a stir will be cited by medical texts as the first people on the planet to be successfully, if accidentally, vaccinated against the AIDS virus — a virus that until now has seemed all but invincible.

【参考译文】: 艾滋之谜揭晓

(1) 大约在15年前,澳大利亚悉尼有一位人士好心向红十字会捐血,不知道自己已感染HIV-1型——这是造成艾滋病的病毒。多年以后,公共卫生官员发现,有些接受他血液输血的人,也受到病毒感染。这些人应该是难逃死亡的噩运。可是6年、10年、14年过去了,卫生官员的焦虑变为惊奇。虽然其中有两个人因其他原因死亡,可是接受遭污染血液输血的这7个人当中,没有一个人罹患艾滋病。更引人注目的是,那位捐血人——一个有性行为的同性恋者——仍然活得好好的。他的免疫系统十分强壮,就像从没染上HIV一样。这种意外的好运要如何解释?

(2) 一批澳大利亚科学家终于解开了谜团。他们在上周的《科学》期刊发表报告指出:这位捐血人染上然后传出去的病毒,基因结构有缺陷,可能因此变成无害。澳大利亚麦法兰? 伯奈特医学研究中心的分子生物学家迪肯啧啧称奇:“捐血人与输血人不仅15年来没有发病,而且应该永远不会发病。”迪肯大胆假设这种无能的HIV甚至可能是天然的疫苗,可以保护带原者不受更厉害的病毒品种侵袭,就好像18世纪挤牛奶的女工感染牛痘之后就能抵抗天花一样。

(3) 如果这个预感成真,那么在围堵20世纪末最可怕的传染病的战斗上,要立下一座里程碑。因为,发现一种具有疫苗功能的病毒品种,不仅能解释这一小群受到HIV感染的人何以不发病,还具有更深远的涵义。田纳西州范德堡大学的格雷姆博士说:“这些结果暗示HIV也有弱点,也表示有可能刺激免疫系统来有效地对抗它。”

(4)在悉尼发现的这种HIV品种,引起科学家高度的头趣,因为它有一个基因严重异常。一般认为这是刺激病毒去复制自我的基因。这种病毒在这个叫做“否因”(代表否定因素)的基因中大部分残缺不全,很难想象这个基因能产生什么作用。果然,这种悉尼病毒虽然有能力感染T细胞(免疫系统对抗感染时最关键的白血球细胞),可是复制的能力极差,连最强大的分子工具也很难侦测到它的存在。就拿受到感染的这些澳大利亚人来说,其中有些人体内每10万个T细胞才有一二个病毒。相反的,艾滋病患者则要承担高几千倍的病毒量。

(5)“否因”基因最低限度对制药公司是很大的诱惑。迪肯认为,假如能够阻断这种基因的活动,研究人员就有可能阻止病情的进展,就算是已经全面发作的艾滋病病人也一样有用。对更好的艾滋药物需求十分殷切,这由美国食品药物管理局(FDA)顾问小组上周的一项行动可以看出。这个小组建议尽快批准两种艾滋新药,包括一类全新的化合物,称为蛋白酶抑制剂。FDA局长戴维? 凯斯勒迅速赞扬这些新药,可是这两种药都无法预防艾滋病,在感染艾滋病毒后也无法治愈。

(6)科学家真正想要的是能完全预防感染的疫苗,所以悉尼病毒才被寄以厚望,也才会引起争议。HIV病毒除去“否因”与邻近的一些基因物质后,是否真如迪肯和他的同僚审慎暗示的一样,可以作为艾滋病疫苗的基础?这个构想听来很牵强,但是目前对猿猴免疫不全病毒(SIV,造成猿猴罹患类似艾滋病的病毒)所做的研究显示并非毫无根据。新英格兰区灵长类研究中心的戴斯罗士已经证明,从SIV中除去“否因”基因后,病毒就无法使猿猴发病。而

且,猿猴接种过已去除“否因”的SIV后,会发展出明显的抵抗力,可以抵抗毒性强的SIV品种。

(7) 但是没有几个科学家热衷于检验这个构想——在几百万个没有感染过艾滋病的人身上注射HIV(不论削弱到什么程度)。科学家指出,毕竟HIV是逆转录酶病毒。这种传染媒介原以一种可怕的能力著称:能把本身的基因合并到受感染细胞的DNA内。所以一旦感染上逆转录酶病毒,就永远摆脱不掉。这和造成麻疹,天花以及其他许多疾病的病毒都不一样。有些种类的逆转录酶病毒是良性的,也有一些发作起来毫无征兆。有些则是潜伏多年,直到人进入老年,免疫系统功能衰退时才发病。

(8)因此,开发疫苗的风险极大。举例来说,有一种削弱了的SIV病毒可以保护成年猴子,似乎也很安全。可是波士顿戴纳? 法柏癌症研究所的人员后来发现,初生的小猴,免疫系统尚不成熟,反应也和健康的成猴不同。这些小猴全部发生了当初用弱性疫苗所要预防的疾病。因为这个案例,再加上许多别的原因,艾滋病研究人员大多主张,唯一较谨慎的策略是调配出混种病毒,也就是把弱化艾滋病毒的主要特征放到比逆转录酶病毒良性的病毒中。最理想的对象包括当年成功扑灭天花的疫苗病毒。

(9)也有少数几位研究人员,主张不能断然否定掉危险性较高的逆转录酶病毒疫苗。戴斯罗士就认为,某些发展中国家的情况十分危急(有性行为的成年人感染HIV的比例可以达到40% ),值得冒险一试逆转录酶病毒疫苗。他主张可以把HIV病毒中的几种基因与“否因”一并移除,就能增加活疫苗的安全性。戴斯罗士发现,可以用化学方式删除HIV9种已知基因中的4种,破坏掉HIV的力量,制造出来的病毒仍然会复制——至少在黑猩猩身上可以。

(10)目前对于安全性的关注高过一切,要想培养活的逆转录酶病毒疫苗,不大可能得到太多人支持。可是情况也可能改变。对艾滋病长期生存者的研究(也就是那一小群感染到艾滋病毒却一直没有发病的幸运者),可以让我们更深入了解病毒的弱点与人类尚未发现的力量。旧金山格莱斯顿病毒与免疫研究所所长格林博士表示:“这几个人是大自然的实验,手中握有一大奥秘,还有待破谜。”确实,这8名引起轩然大波的澳大利亚人,很有可能被医学文献列为地球上最早成功地(尽管是意外地)接受艾滋病毒免疫注射的人——虽然到目前为止艾滋病毒好像还是所向无敌。

Welfare: A white Secret

(1) Come on, my fellow white folks, we have something to confess. No, nothing to do with age spots or those indoor-tanning? creams we use to get us through the winter without looking like the final stages of TB. Nor am I talking about the fact that we all go home and practice scaring dance moves behind drawn shades. Out with it, friends, the biggest secret known to whites since the invention of powdered rouge?: welfare is a white program. Yep. At least it’s no more black than Vanilla Ice is a fair rendition of classic urban rap.

(2) The numbers go like this: 61% of the population receiving welfare, listed as “means-tested cash assis-tance” by the Census Bureau, is identified as white, while only 33% is identified as black. These numbers not-withstanding, the Republican version of “political correctness” has given us “welfare cheat” as a new term for African American since the early days of Ronald

Reagan. Yet if the Lakers were 61% white and on a winning streek?, would we be calling them a “black team”?

(3) Wait a minute, I can hear my neighbors say, we’re not as slow at math as the Asian

Americans like to think. There’s still a glaring disproporti(转 载 于:wWW.ZHaoqT.nEt 蒲 公英文 摘:同性美文)on there. African Americans are only 12% of the population as a whole, at least according to the census count, yet they’re 33% of the welfare population — surely evidence of a shocking ad-diction to the dole?.

(4) But we’re forgetting something. Welfare is a program for poor people, very poor people. African Ameri-cans are three times as likely as whites to fall below the poverty level and hence to have a chance of qualifying for welfare benefits. If we look at the kind of persons most likely to be eligible — single mothers living in poverty with children under 18 to support — we find little difference in welfare participation by race: 74.6% of African Americans in such dire straits are on welfare, compared with 64.5% of the poor white single moms.

(5) That’s still a difference, but not enough to imply some congenital? appetite for a free lunch on the part of the African-derived. In fact, two explanations readily suggest themselves: First, just as blacks are ______ likely to be poor, they are disproportionately likely to find themselves among the poorest of the poor, where welfare eligibility arises. Second, the black poor are more likely than their white counterparts to live in cities, and hence to have a chance of making their way to the welfare office.

(6) So why are they so poor? I can see my neighbor asking as visions of slack idlers dance before his nar-rowed eyes. Ah, that is a question white folks would do well to ponder. Consider, for a start, that African Americans are more likely to be disabled (illness being a famous consequence of poverty) or unemployed (in the sense of actively seeking work) and far less likely to earn wages that would lift them out of the wel-fare-eligibility range.

(7) As for the high proportion of black families headed by single women (44%, compared with 13% for whites): many deep sociohistoric reasons could be referred to, but none of them is welfare.

A number of re-spected studies refute the Reagan-era myth that a few hundred a month in welfare payments is a sufficient in-centive to desert one’s husband or get pregnant while in high school. If it were, states with relatively high wel-fare payments — say, about $500 a month per family — would have higher rates of out-of-wedlock births than states like Louisiana and Mississippi, which expect a welfare family to get by on $200 a month or less. But this is not the case.

(8) So our confession stands: white folks have been swallowing up the welfare budget while blaming someone else. But it’s worse than that. If we look at Social Security, which is another form of welfare, although it is often mistaken for an individual insurance program, then whites are the ones who are crowding the trough. We re-ceive almost twice as much per capita, for an overall advantage to our race of $10 billion a year — much more than the $ 3.9 billion advantage African American gain from their disproportionate share of welfare. One sad reason: whites live an average of six years longer than African Americans, meaning that young black workers help subsidize a huge and growing “over-class” of white retirees. I do not see our confession bringing much re-lief. There’s a reason for resentment, though it has more to do with class than with race.

同性美文篇三:英美女教师搞同性恋 对学生下狠手

英美女教师搞同性恋 对学生下狠手

'Loner' teacher, 29, jailed for having lesbian affair with 15-year-old pupil she contacted via internet chatroom

29岁的“孤僻”英国教师因在网络聊天室开始与15岁学生发生同性恋关系而入狱。

An English teacher in her first job had a 14-month lesbian affair with a pupil half her age, a court heard yesterday。

一位英语老师在她的第一份工作中就与一个只有她一半年龄的学生发生十四个月的同性恋关系,昨天一个法庭审理了此案。

Louise Yeoman, 29, was ‘craving affection’ and seduced the ‘pretty and popular’ 15-year-old。

29岁路易丝。约曼为“渴求感情”而诱惑“漂亮而且受欢迎”的15岁女孩。But the illicit relationship was discovered when suspicious

colleagues found incriminating text messages on Yeoman’s mobile phone during a school trip, and she was jailed yesterday for 20 months。但是非法关系被她的同事发现,在一次学校出游中他们从约曼的手机里发现了犯法的短信。她昨天被判入狱20个月。

Yeoman, who taught the pupil, had sex with her in her flat after they began chatting online and exchanging text messages, Leeds Crown Court heard。

利兹刑事法庭听取了陈述。约曼和这个学生是师生关系,她们从网上聊天发展到互发手机短信并发生性关系 。

Sentencing, Recorder Adrian Waterman QC said: ‘You were the teacher, she was the pupil。

法官阿德里。安沃特曼在判决中说:'你是老师,她是学生。

'You were the one in whom trust had been placed to ensure that you would respect the vital boundaries that must exist between adults and children and between teachers and pupils。

“你被给予能够保证尊重成人和儿童、教师和学生之间必须存在的重要界限的信任。“

‘You are the one who bore the responsibility for preserving those boundaries。

“你负有保持界限的责任。”

'You were the one who failed to do so and who abused the trust placed in you. Whatever your feelings, this was not about love and a normal relationship。

“你没有这样做,并辜负了对你的信任。无论你如何感受,这和爱情无关且是非正常关系。”

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