A Mathematician's Apology 在线电子书 图书标签: 数学 传记 mathematics G.H.Hardy 哲学 思维 Hardy 思考
发表于2024-11-21
A Mathematician's Apology 在线电子书 pdf 下载 txt下载 epub 下载 mobi 下载 2024
我学数学因为它美
评分:无
评分没想到在单位图书馆淘汰的书里捡到宝,还是1967年剑桥精装版。
评分连夜看完了,哈代文笔相当不错,读起来舒服又快活。
评分1)数学是一流的,谈论数学的学问是二流的,正如文学之于文学批评。2)纯粹数学是真正的数学,应用数学是trivial的。3)对纯粹数学的辩护是美学的,而非实用的。至少纯粹数学是最无害的。4)其实最好的辩护是:如果再年轻一次,还是选择做数学家。5)老了就做不了数学了,数学是创造性的,而非沉思,属于年轻人。
A Mathematician's Apology is a profoundly sad book, the memoir of a man who has reached the end of his ambition, who can no longer effectively practice the art that has consumed him since he was a boy. But at the same time, it is a joyful celebration of the subject--and a stern lecture to those who would sully it by dilettantism or attempts to make it merely useful. "The mathematician's patterns," G.H. Hardy declares, "like the painter's or the poet's, must be beautiful; the ideas, like the colours or the words, must fit together in a harmonious way. Beauty is the first test: there is no permanent place in the world for ugly mathematics."
Hardy was, in his own words, "for a short time the fifth best pure mathematician in the world" and knew full well that "no mathematician should ever allow himself to forget that mathematics, more than any other art or science, is a young man's game." In a long biographical foreword to Apology, C.P. Snow (now best known for The Two Cultures) offers invaluable background and a context for his friend's occasionally brusque tone: "His life remained the life of a brilliant young man until he was old; so did his spirit: his games, his interests, kept the lightness of a young don's. And, like many men who keep a young man's interests into their sixties, his last years were the darker for it." Reading Snow's recollections of Hardy's Cambridge University years only makes Apology more poignant. Hardy was popular, a terrific conversationalist, and a notoriously good cricket player.
When summer came, it was taken for granted that we should meet at the cricket ground.... He used to walk round the cinderpath with a long, loping, clumping-footed stride (he was a slight spare man, physically active even in his late fifties, still playing real tennis), head down, hair, tie, sweaters, papers all flowing, a figure that caught everyone's eyes. "There goes a Greek poet, I'll be bound," once said some cheerful farmer as Hardy passed the score-board.
G.H. Hardy's elegant 1940 memoir has provided generations of mathematicians with pithy quotes and examples for their office walls, and plenty of inspiration to either be great or find something else to do. He is a worthy mentor, a man who understood deeply and profoundly the rewards and losses of true devotion. --Therese Littleton
G. H. Hardy was one of this century's finest mathematical thinkers, renowned among his contemporaries as a 'real mathematician ... the purest of the pure'. He was also, as C. P. Snow recounts in his Foreword, 'unorthodox, eccentric, radical, ready to talk about anything'. This 'apology', written in 1940 as his mathematical powers were declining, offers a brilliant and engaging account of mathematics as very much more than a science; when it was first published, Graham Greene hailed it alongside Henry James's notebooks as 'the best account of what it was like to be a creative artist'. C. P. Snow's Foreword gives sympathetic and witty insights into Hardy's life, with its rich store of anecdotes concerning his collaboration with the brilliant Indian mathematician Ramanujan, his aphorisms and idiosyncrasies, and his passion for cricket. This is a unique account of the fascination of mathematics and of one of its most compelling exponents in modern times.
我们希望的天才,不仅要聪慧绝顶,脾气也是要好的,谦逊有礼,温文尔雅,怀着不知者无罪的宽容,忍耐着我们的谄媚、无知与嫉妒。可事实恰恰相反,天赋秉异的家伙刻薄起人来,十有八九是哈代的架势,字字句句洗练明晰,流畅自如,挑不出半分差错,可那股嘲弄却从每个字眼儿里钻...
评分This is the reason we love Europe, the British Empire, and the nineteenth century. As Hardy himself said more than once in this essay, an "apology" is bound to be to some extent personal. Thus the reader's own life path and choices are sure to play a role i...
评分▪ 正如哈代在《一个数学家的辩白》中所写的,在他的数学家名单中:"伽罗瓦(galois)21岁去世,阿贝尔(abel)27岁去世,拉 纽扬33岁去世,黎曼40岁……我不知道有哪一个重要的数学进展是由一个年过半百的人创始的。" ▪ 他像年轻人一样充满活力,他网球比以前打得更多,技艺...
评分 评分This is the reason we love Europe, the British Empire, and the nineteenth century. As Hardy himself said more than once in this essay, an "apology" is bound to be to some extent personal. Thus the reader's own life path and choices are sure to play a role i...
A Mathematician's Apology 在线电子书 pdf 下载 txt下载 epub 下载 mobi 下载 2024