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状态(2008-03-27 19:04)
    一页孤舟,坐了二三个骚客,启用四桨五帆,经过六滩七湾,历经八颠九簸,可叹十分来迟;
    十年寒窗,进了九八家书院,抛却七情六欲,苦读五经四书,考了三番两次,今天一定要中。
   
    菩提本无树,明镜亦非台,本来无一物,何处惹尘埃。
   
   
 
           江城子·乙卯正月二十日记梦      
                 ——苏轼
 
   十年生死两茫茫,不思量,自难忘。千里孤坟,无处话凄凉。纵使相逢应不识,尘满面,鬓如霜。
   夜来幽梦忽还乡,小轩窗,正梳妆。相顾无言,惟有泪千行。料得年年肠断处,明月夜,短松冈。
 
   来到这个城市,昏昏噩噩。对这个城市的繁华,熟视无睹。美丽的景致,与我志趣萧索。陌生的环境,还是陌生的自我。以为自己变了,变得成熟了,和以前不一样了,却发现毛病越来越多了。晚上的时间忙碌,早晨的时间睡觉。凉爽的气候,冰凉的内心。有时候发现好冷好冷,却也是酒不醉人人自醉,花不迷人人自迷。
   原来是带着一颗裹着的心,与这个世界保持距离,与这个城市格格不入。习惯呆在三米
Leonhard Euler(2007-12-06 20:33)

Born: 15 April 1707 in Basel, Switzerland
Died:18 Sept 1783 in St Petersburg, Russia

In Institutiones calculi integralis (1768-70) Euler made a thorough investigation of integrals which can be expressed in terms of elementary functions. He also studied beta and gamma functions, which he had introduced first in 1729. Legendre called these 'Eulerian integrals of the first and second kind' respectively while they were given the names beta function and gamma function by

Leonhard Euler(2007-12-06 20:21)
 

Born: 15 April 1707 in Basel, Switzerland
Died:18 Sept 1783 in St Petersburg, Russia

Part 2

Daniel Bernoulli held the senior chair in mathematics at the Academy but when he left St Petersburg to return to Basel in 1733 it was Euler who was appointed to this senior chair of mathematics. The financial improvement which came from this appointment allowed Euler to marry which he did on 7 January 1734

科学的伟大(2007-11-28 20:46)
    忽然感到,我有很充足的时间,但是我也没有时间。很矛盾的一种状态,恨不积极地一种生活。所为时间,对每个人来说一样,可是对每个人又不一样。有些人的时间很长,很长,时间的长河真的很长;有些人的时间很短,很短,一瞬即逝。不在于生命的长短,有人很长寿,时间对他很短;但是对一些人,人生短暂,时间却很长。
    有时候,很忙。有时候,很闲。有时候兴奋,有时候迷茫。有时候信心百倍,有时候沮丧万分。投入很多,希望的产出很少。是周期,是历程?竖直在圆圈上作圆周运动,最高点的时候,动能最小,但是势能最大;最低点的时候,动能最大,势能最小。有外力的介入,超过向心力的承受,飞入宇宙!如此的美妙,如此的和谐!
    在数学科学的珠峰上,伟大的科学王子,Leonhard Euler作出了卓越的贡献,可是难能可贵和最难想象的,拥有14个小孩的他,一边怀抱着小孩,一边进行创作,却能作出数量众多的作品,着实令人佩服。
    谨以上文缅怀一切逝去的科学家。 
Leonhard Euler(2007-11-28 20:34)

Born: 15 April 1707 in Basel, Switzerland
Died:18 Sept 1783 in St Petersburg, Russia

Part 3

After his death in 1783 the St Petersburg Academy continued to publish Euler's unpublished work for nearly 50 more years.

Euler's work in mathematics is so vast that an article of this nature cannot but give a very superficial account of it. He was the most prolific write

Leonhard Euler(2007-11-28 20:21)
 

Born: 15 April 1707 in Basel, Switzerland
Died:18 Sept 1783 in St Petersburg, Russia

Part 1

Leonhard Euler's father was Paul Euler. Paul Euler had studied theology at the University of Basel and had attended Jacob Bernoulli's lectures there. In fact Paul Euler and Johann Bernoulli had both lived in

    说起这个,首先起源与所谓的幻想。那天谈起要是我们有五百万,该如何是好?哥说可用50万买车,其次可以闲逛分流。我说要是有那么多钱,还是可以用来建图书馆,生活总是要有追求才好。……总之一言一蔽之,这就是男人们的幻想。其次我也在猜想,女人们也是有幻想,只是作为异性,个中情节就不得而知了。我想幻想如此普遍,以至宇宙万事万物皆在其覆盖之中。
 
庄子·秋水(2007-11-02 20:28)

    秋水时至,百川灌河。泾流之大,两涘渚崖之间,不辩牛马。于是焉河伯欣然自喜,以天下之美为尽在己。顺流而东行,至于北海,东面而视,不见水端。于是焉河伯始旋其面目,望洋向若而叹曰:“野语有之曰:‘闻道百,以为莫己若者。’我之谓也。且夫我尝闻少仲尼之闻而轻伯夷之义者,始吾弗信。今我睹子之难穷也,吾非至于子之门则殆矣,吾长见笑于大方之家。”

    北海若曰:“井蛙不可以语于海者,拘于虚也;夏虫不可以语于冰者,笃于时也;曲士不可以语于道者,束于教也。今尔出于崖涘,观于大海,乃知尔丑,尔将可与语大理矣。天下之水,莫大于海:万川归之,不知何时止而不盈;尾闾泄之,不知何时已而不虚;春秋不变,水旱不知。此其过江河之流,不可为量数。而吾未尝以此自多者,自以比形于天地,而受气于阴阳,吾在于天地之间,犹小石小木之在大山也。方存乎见少,又奚以自多!计四海之在天地之间也,不似礨空之在大泽乎?计中国之在海内不似稊米之在太仓乎?号物之数谓之万,人处一焉;人卒九州,谷食之所生,舟车之所通,人处一焉。此其比万物也,不似豪末之在于马体乎?五帝之所连,三王之所争,仁人之所忧,任士之所劳

题记(2007-10-30 15:04)
   偶读哲学作品,就想起这个问题,人活着是为了什么?“活着为了吃”还是“吃是为了活”。思辨的哲学,我的现在的生活。
   道上红尘,江中白浪,饶他南面百城;花间明月,松下凉风,输我北窗一枕。