【思维导图】【名家箴言】数学是一种精神,一种理性的精神.正是这种精神,激发、促进、鼓舞并驱使人类的思维得以运用到最完善的程度,亦正是这种精神,试图决定性地影响人类的物质、道德和社会生活,试图回答有关人类自身存在提出的问题,努力去理解和控制自然,尽力去探求和确立已经获得知识的最深刻的和最完美的内涵.——克莱因数学的创作绝不是单靠推论可以得到的,首先通常是一些模糊的猜测,揣摩着可能的推广,接着下了不十分有把握的结论.然后整理想法,直到看出事实的端倪,往往还要 Mind Map】 【famous motto Mathematics is a kind of spirit, a rational spirit, it is this spirit, to stimulate, promote, inspire and drive the human mind to be applied to the most perfect level, it is also this Trying to decisively influence the material, moral and social life of human beings, trying to answer questions about the existence of mankind itself, striving to understand and control nature, and endeavoring to find and establish the deepest and most perfect connotation of what has been acquired. - The creation of Klein’s mathematics is by no means a corollary, first of all usually vague speculation, speculation of possible generalizations, then less than sure conclusions, and then tidying up the ideas until the facts are discerned Clues, often even more