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面书号 2025-01-13 22:37 10
1. 我所学到的任何有价值的知识都是由自学中得来的。 达尔文 (英国)
1. Any valuable knowledge I have acquired has come from self-study. - Charles Darwin (British)
2. 它是那样的舒展,那样高雅。特别是盛夏时节,热青奔放,有粉的,白的,紫的……,互不相让,竟相开放,它们好象正在表演一场时装表演。在巨大的碧绿的荷叶上,小水珠滚来滚去,偶尔一些小青蛙跳上一片荷叶,把荷叶当做歌台。在阳光的照耀下,水珠闪闪发光,显得楚楚动人。
2. It is so graceful and elegant. Especially in the height of summer, the lush greenery is exuberant, with flowers in shades of pink, white, purple, and so on, vying with each other to bloom. They seem to be performing a fashion show. On the large, emerald green lotus leaves, tiny water droplets roll around, and occasionally, some small frogs jump onto a leaf, using it as a stage for their songs. In the sunlight, the droplets glisten, making them look particularly charming.
3. 当一个伟大的思想作为一种福音降临这个世界时,它对于受陈规陋习羁绊的大众会成为一种冒犯,而在那些读书不少但学识不深的人看来,却是一桩蠢事。歌德
3. When a great idea descends upon the world as a gospel, it offends the masses who are bound by old conventions and customs, and seems like folly to those who have read a lot but lack profound knowledge. - Goethe
4. 上有天堂,下有苏杭。
4. There is paradise above, and Suzhou and Hangzhou below.
5. 对于那些内心充溢快乐的人们而言,所有的过程都是美妙的。罗莎琳德卡斯奥
5. For those whose hearts are brimming with joy, all processes are wonderful. Rosalind Caso
6. 读书可以培养一个完人,谈话可以训练一个敏捷的人,而写作则可造就一个准确的人。培根
6. Reading can cultivate a perfect person, conversation can train a nimble person, and writing can shape an accurate person. - Bacon
7. 读书,这个我们习以为常的平凡过程,实际上是人们心灵和上下古今一切民族的伟大智慧相结合的过程。高尔基
7. Reading, this ordinary process that we take for granted, is actually a process where the souls of people are combined with the great wisdom of all ancient and modern nations. - Gorky
8. 60春天是一个万物复苏的季节,小草从春风中成长;春天是一个万紫千红的季节,小花争奇斗艳地区一体化开放;春天是一个充满生机的季节,小树苗在春雨的滋润下欢快地跳舞。春天,我们去踏青。
8. Spring is a season of rebirth for all things, where the grass grows from the gentle spring breeze; it is a season full of vibrant colors, with small flowers vying in their beauty for regional integration and openness; it is a season brimming with vitality, as young saplings dance joyfully under the nourishing spring rain. In spring, we go for a spring outing.
9. 觉人间,万事到秋来,都摇落宋。——辛弃疾《满江红·游南岩和范廓之韵》
9. Realize the world, all things arrive in autumn, and they all wither and fall like the Song Dynasty. — Xin Qiji, "Man Jiang Hong: Visiting Nan Yan and rhyming with Fan Guozi"
10. 数学发明创造的动力不是推理,而是想象力的发挥。德摩
10. The driving force behind mathematical inventions is not reasoning, but the exercise of imagination. Democritus.
11. 快乐和痛苦从来不会同时降临到一个人身上,但是如果你追求它们中的某一个并且有所体验,你几乎总是不得不体验到另一个,它们就像受同一个大脑指挥的两个躯体一样。柏拉图
11. Happiness and suffering never come upon a person at the same time, but if you pursue one and experience it, you almost always have to experience the other as well. They are like two bodies under the command of the same brain, as Plato said.
12. 27沿途风景太美,使我不敢停下步伐。只能放慢脚步,因为我知道在终点会有更美的风景!
12. The scenery along the way was so beautiful that I dared not stop my pace. I could only slow down, because I knew that there would be even more beautiful scenery at the end!
13. 我们可以由读书搜集知识,但必须利用思考把糠和麦子分开。富斯德
13. We can collect knowledge by reading books, but we must use thinking to separate the chaff from the wheat. - Fustel
14. 风声雨声读书声,声声入耳;家事国事天下事,事事关心。顾宪成
14. The sound of the wind, the sound of the rain, and the sound of reading, each sound enters the ear; matters of the family, the country, and the world, each matter concerns me. Gu Xiancheng
15. 7想呼吸着每座城市的空气,想感受着每座城市的人儿,想看着每座城市的风景。
15.7 Want to breathe the air of every city, feel the people in every city, and see the scenery of every city.
16. 不上贡阳山、不见黄山边。
16. No tribute to Yang Mountain, no sight of Huangshan's edge.
17. 各人有各人理想的乐园,有自己所乐于安享的世界,朝自己所乐于追求的方向去追求,就是你一生的道路,不必抱怨环境,也无须艳羡别人。罗兰
17. Each person has their own ideal paradise, their own world in which they find joy, and pursuing the direction that they find pleasing is the path of your life. There is no need to complain about the environment, nor to envy others. Roland
18. 20岁月静美,剪一影烟雨江南,时光安好,守一方天涯咫尺。
18. The 20s are peaceful and serene, slicing a shadow of misty rain in the Jiangnan region. Time flows smoothly, guarding a distant horizon that is just a stone's throw away.
19. 52我想去流浪,拍下沿途风景,做成照片寄给你,因为我想把最美的东西给你!
19. 52 I want to go on a vagabondage, take photos of the scenery along the way, and send them to you as photos, because I want to give you the most beautiful things!
20. 37世界很大,风景很美,机会很多。人生很短,不要蜷缩在一块阴影里。
20. The world is vast, the scenery is beautiful, and there are many opportunities. Life is short, don't curl up in a shadow.
21. 落日的余晖洒落在水面上,有如万点碎金,闪闪发光。波浪在轻风吹拂下,柔和地温顺地一起一伏,舒缓缓地向前向前……每一朵涌起的浪花顶端,都闪着耀人眼目的亮光。它们闪烁着,荡漾着,互相逗着,闹着,活泼极了,热闹极了。远远望去,恰似一尾尾金鳞的大鲤鱼正划着双鳍,摇着尾巴畅游。这大江之中,该有多少尾这样的鲤鱼在追逐嬉戏啊。
21. The afterglow of the sunset is scattered over the water surface, like a myriad of sparkling pieces of gold, shimmering brightly. The waves gently rise and fall under the soft breeze, moving smoothly and slowly forward... At the top of each wave that rises, there is a dazzling brilliance. They twinkle, ripple, tease each other, and play around, being extremely lively and bustling. From a distance, it looks just like a school of large gold-scaled carp gliding through the water, flapping their fins and wagging their tails with joy. In this great river, how many such carp must be chasing and playing around?
22. 我总是尽我的精力和才能来摆脱那种繁重而单调的计算。纳皮尔
22. I always exert my best efforts and abilities to free myself from that heavy and monotonous computation. Napier
23. 12旅行,只是一种生活态度。你选择什么样的生活态度,自然就有相应的解决方式。
23. 12 Travel is merely a lifestyle. The lifestyle you choose will naturally lead to corresponding solutions.
24. 非数学归纳法在数学的研究中,起着不可缺少的作用。舒尔(I
24. Non-mathematical induction plays an indispensable role in the study of mathematics. Schur (I)
25. 57用记忆代替走过的每一个路口,每一处风景!
25. Replace each crossing and each scenic spot walked with memory!
26. 35旅行的真谛,不是运动,而是带动你的灵魂,去寻找到生命的春光。
26. The essence of traveling is not the movement, but to stir your soul to seek the springtime of life.
27. 少而好学,如日出之阳;壮而好学,如日中之光;老而好学,如炳烛之明。 刘向
27. Those who are young and fond of learning are like the rising sun; those who are in the prime of life and fond of learning are like the sunlight at noon; and those who are old and fond of learning are like the brightness of a candle. — Liu Xiang
28. 30不记得经历多久光阴,只是有些风景,历历在目就好像昨天的笑声还在耳边。
28. I don't remember how long it has been, but some landscapes are vivid in my mind as if the laughter of yesterday is still echoing in my ears.
29. 冬尽今宵促,年开明日长。—— 董思恭《守岁》
29. The winter comes to an end tonight, and the year opens with a longer tomorrow. — Dong Sicong, "Celebrating the New Year's Eve"
30. 无限!再也没有其他问题如此深刻地打动过人类的心灵。D希尔伯特
30. Infinity! No other question has ever touched the human heart so deeply. David Hilbert
31. 在快乐时,朋友会认识我们;在患难时,我们会认识朋友。柯林斯
31. In happiness, friends come to know us; in adversity, we come to know our friends. Collins
32. 23能看见这美景,这一趟真没有白来,能遇见你,我这一生没有白来;
32. Being able to see this beautiful scenery, this trip wasn't in vain; meeting you, my life hasn't been in vain either.
33. 荣誉妒忌成功,而成功却以为自己就是荣誉。让罗斯唐
33. Envy jealously envies success, while success itself believes it is honor. Let Rose Town...
34. 成功的最佳捷径是让人们清楚地知道,你的成功符合他们的利益。拉布吕耶尔
34. The shortest way to success is to make people clearly know that your success is in their interest. — La Bruyère
35. 整数的简单构成,若干世纪以来一直是使数学获得新生的源泉。GD伯克霍夫
35. The simple structure of integers has been a source of new vitality for mathematics for several centuries. G.D. Birkhoff
36. 竹声如萧,悠远神秘的乐曲又如水般柔柔倾泻;落英缤纷,娇嫩柔美的花瓣又如舞者翩然起舞……穿过一扇扇石拱门,眼前一处换一景,这处的山突兀嶙峋,那儿的石玲珑诗意,像是大自然的能工巧匠独具匠心的一笔。
36. The sound of bamboo is like a Xiao flute, a distant and mysterious melody gently pouring like water; fallen petals dance in the air, delicate and beautiful flowers fluttering as if dancers are pirouetting... Passing through a series of stone archways, each scene before the eyes changes, with this mountain standing abruptly and jagged, and that one with its poetic, exquisite stone carvings, as if nature's master craftsman has added a stroke of unique ingenuity.
37. 书籍是少年的食物,它使老年人快乐,也是繁荣的装饰和危难的避难所,慰人心灵。在家庭成为快乐的种子,在外也不致成为障碍物,但在旅行之际,却是夜间的伴侣。西塞罗
37. Books are the food of the young, the joy of the old, the adornment of prosperity, and the sanctuary in times of danger, soothing the soul. They are the seeds of happiness in the family and not a hindrance outside, but they are also the companion of the night during travel. — Ciceron
38. 所有快乐中最伟大的快乐存在于对真理的沉思之中。阿奎那
38. The greatest of all joys is found in the contemplation of truth. - Aquinas
39. 59爱情就像一次寂寞旅行,孤独地寻找自己的身影,千山和万水,只是沿途风景,擦肩而过繁华已散尽。
39. 59 Love is like a lonely journey, searching for one's own shadow alone, traversing thousands of mountains and rivers, which are just the scenery along the way. The bustling world has already faded away as we pass by.
40. 4这些洞子,有几十丈深,有的左右相通,简直是一座山里的迷宫。
40. 4 These holes, several dozen meters deep, some of which are interconnected left and right, are almost like a labyrinth in the mountains.
41. 震耳欲聋 河水茫茫 轰然泻下 泥沙俱下
41. deafening roar, boundless river, crashing down, mud and sand swirling together
42. 田野里,沉甸甸的谷穗笑弯了腰,涨红了脸的高粱像喝醉酒的小伙子,棒槌似的玉米露出了一排排整齐的牙齿,棉花敞开外套露出了雪白的内衣,到处是一片丰收的景象。
42. In the fields, the heavy grain ears are bending over in laughter, the red高粱 like drunk young men with flushed faces, the corn with its club-like shape showing rows of neat teeth, the cotton opening its coat to reveal its snowy white underclothing. Everywhere is a scene of abundant harvest.
43. 一个人如能让自己经常维持像孩子一般纯洁的心灵,用乐观的心情做事,用善良的心肠待人,光明坦白,他的人生一定比别人快乐得多。罗兰
43. If a person can maintain a pure heart like a child most of the time, do things with an optimistic attitude, treat others with kindness, be open and honest, their life will surely be much happier than others'. Roland
44. 我一生的嗜好,除了革命之外,就是读书,我一天不读书,就不能够生活。 孙中山
44. My lifelong hobby, aside from revolution, is reading. Without reading, I cannot live. Sun Yat-sen
45. 18只有在你最落魄时,才会知道谁才是时刻担心你的笨蛋,谁是形同陌路的混蛋。
45. It is only when you are at your lowest that you will know who is the dummy who constantly worries about you, and who is the bastard who is as alien as a stranger.
46. 湖面很静,静得像一缎色的丝绸。一缕缕阳光轻抚着水面,使人觉得无比的温暖。偶尔会有一阵阵微风吹过,划过水面,泛起层层星星点点的波纹。
46. The lake surface was very still, as quiet as a sheet of colored silk. Beams of sunlight gently caressed the water, making it feel incredibly warm. Occasionally, a gentle breeze would pass by, gliding over the surface and creating ripples that sparkled like a multitude of stars.
47. 19有时偶尔去较远地方出差也是蛮好的,一路欣赏沿途风景,出差之余适当玩一下,调剂一下生活中乐趣。
47. 19 Sometimes, it's quite nice to go on business trips to more distant places. You can enjoy the scenery along the way, play around a bit in your spare time from work, and add some fun to your life.
48. 35阵阵春风,吹散云雾,太阳欣然露出笑脸,把温暖和光辉洒满湖面。
48. A gentle spring breeze blows away the mist, and the sun joyfully shows its smiling face, spreading warmth and brilliance over the lake surface.
49. 48这个世界我所要的不过是,沿途风景再美,或是再险恶,十指紧扣,不离不弃。
49. 48 All I want in this world is that, regardless of whether the scenery along the way is beautiful or treacherous, our ten fingers are intertwined, never leaving each other's side.
50. 放眼望去,满是金黄的稻子,一阵风吹来,稻子们向我点点头,招招手,告诉我秋天的到来。旁边的高粱也都涨红了小脸,低着头,像一个做了错事的小姑娘,害羞地站在那儿。走在田间的小路上,抬头望着高高的天空,便体会到秋高气爽的含义;一阵阵秋风扑面而来,使人感觉心旷神怡。秋天在广阔的田野里。
50. Gazing into the distance, all I saw was a sea of golden rice. With a breeze blowing, the rice waves nodded at me, waved their hands, and told me of the arrival of autumn. The sorghum nearby had also flushed their small faces red, bending their heads low, resembling a young girl who had done something wrong, shyly standing there. Walking on the path through the fields, looking up at the high sky, one understands the meaning of "high autumn." Waves of autumn wind come to the face, making one feel refreshed and joyful. Autumn is in the vast fields.
51. 纯数学这门科学再其现代发展阶段,可以说是人类精神之最具独创性的创造。怀德海
51. Pure mathematics, in its modern stage of development, can be said to be the most original creation of the human spirit. Whitehead
52. 41初夏的阳光从密密层层的枝叶间透射下来,地上印满铜钱大小的粼粼光斑。
52. In early summer, the sun shines through the dense layers of branches and leaves, casting shimmering spots on the ground the size of copper coins.
53. 皮篷里面好景多、名山洞天响赞歌。
53. Inside the leather awning, there are many beautiful scenes, and the famous mountains resound with praise songs.
54. 三年也可以等于一年,甚至比一年还少,例如每天只用五六小时以下读书,我决心每天用十六到十八小时翻阅中国历代文集。蔡尚思
54. Three years can also be equal to one year, or even less than one year, for example, if one only reads for less than five or six hours a day, I am determined to spend sixteen to eighteen hours a day reading the collected works of the dynasties throughout Chinese history. Cai Shangsi.
55. 读死书是害己,一开口就害人;但不读书也并不见得好。 鲁迅
55. Reading dead books is harmful to oneself, and speaking without reading is harmful to others; but not reading is not necessarily good either. — Lu Xun
56. 17夏天,草木个性茂盛,冬青树的叶子油亮油亮的,老榆树枝繁叶茂,给人们撑起了一片浓浓的绿阴。
56. In the 17th summer, the plants and trees are full of vitality. The leaves of the holly trees are glossy and lustrous, and the branches and leaves of the old elm trees are lush, providing a dense shade for people.
57. 登上汤岭关、好景放眼看。
57. Climb to Tangling Pass and gaze upon the beautiful sights.
58. 4九月渐深,枯下的枝叶藏着女孩对他说的话。
58. 4 As September deepens, the withered branches and leaves hide the girl's words to him.
59. 苍松挺拔,青草葱翠,山间微风袭过,花香四溢,馨香扑鼻,沁人心扉,抬眼望蓝天白云高山飞鸟,好一个活力四射的盛夏!
59. Tall pines stand tall, green grass is lush, a mountain breeze sweeps through, the fragrance of flowers fills the air, sweet and intoxicating, touching the heart. Looking up, the azure sky, white clouds, and flying birds in the high mountains, what a vibrant summer in full bloom!
60. 雄性的华山,也造就了充满阳刚之气的故事:华山西峰峰顶的翠云宫前,有巨石中间裂开,曰:斧劈石,旁边立有一长柄大斧,此乃神话传说中沉香劈山救母之处。力大无比的神勇男儿,在你的想象中项天立地!
60. The majestic Hua Mountain has also given rise to stories full of masculinity: In front of the Green Cloud Palace at the top of the West Peak of Hua Mountain, there is a huge rock that is split open in the middle, known as the "Ax Split Rock." Beside it stands a long-handled great ax. This is the place where the mythical story says the brave young man Shen Xiang split the mountain to save his mother. In your imagination, this mighty man stands up to the heavens and the earth with immense strength!
61. 这个世界上本来就没有天才,伟人都是善于利用时间的人。
61. There are no geniuses in this world; great people are those who are good at making use of their time.
62. 4在这个纷绕的世俗世界里,能够学会用一颗平常的心去对待周围的一切,也是一种境界。
62. 4 In this chaotic secular world, being able to learn to treat everything around us with a calm heart is also a level of accomplishment.
63. 山势雄伟 山势奇绝 山险 奇峰耸立
63. The mountain ridges are majestic and spectacular, the mountains are steep, and the peaks rise toweringly.
64. 31如果人生就是一场旅行,沿途风景才是最珍贵的。
64. 31 If life is a journey, then the scenery along the way is the most precious.
65. 金钱是好东西,但是这种东西能满足个人生活就可以了,不能太多了,多了就会祸害人。
65. Money is a good thing, but it is enough to satisfy one's personal life. There should not be too much of it; too much can harm people.
66. 32你爱的不应该是那个在你面前一直绽放光芒的人,而应该是愿意在你面前毫不掩饰缺点的人。
66. 32 The person you should love is not the one who always shines before you, but the one who is willing to show their flaws without any disguise in your presence.
67. 56我会一直在,纵使寂寞开成海;我会一直爱,即使风景都尘埃。
67. I will always be there, even if loneliness blooms into an ocean; I will always love, even if the scenery turns to dust.
68. 伟人都是在逆境中锻炼出来的,平静的湖面不会练出出众的水手。
68. Great people are forged in adversity; a calm lake does not produce outstanding sailors.
69. 我们能够期待,随着教育与娱乐的发展,将有更多的人欣赏音乐与绘画。但是,能够真正欣赏数学的人数是很少的。贝尔斯
69. We can expect that with the development of education and entertainment, more people will appreciate music and painting. However, the number of people who can truly appreciate mathematics is very small. Bells
70. 人生的价值不在于你度过了多少时间,而是你生活的深度。
70. The value of life does not lie in how much time you have spent, but in the depth of your living.
71. 26我们停停走走,走走停停;可是走不到明天,停不到过去。不得不承认,时间改变了很多,很多。
71. 26 We stop and go, go and stop; but we can't reach tomorrow, nor can we stop at the past. We have to admit that time has changed a lot, a lot.
72. 危峰兀立 冰峰雪岭 舟楫如梭 帆影点点
72. Perched peaks towering, ice peaks and snow-covered ridges, boats gliding like arrows, sails dotting the waters.
73. 人生最大的快乐是致力于一个自己认为伟大的目标。萧伯纳
73. The greatest joy in life is to be dedicated to a great cause in which one believes. - George Bernard Shaw
74. 成功的方法多种多样,别不接受你看不惯的方法。
74. There are many successful methods, don't reject the ones that you find disagreeable.
75. 50在路上,不为旅行,不因某人,只为在未知的途中遇见未知的自己和美丽风景。
75. On the road, not for travel, not because of someone, but just to meet the unknown version of myself and beautiful landscapes along the way.
76. 2生命不是一场赛跑,而是一次旅行。比赛在乎终点,而旅行在乎沿途风景,好心情才会有好风景。
76. 2 Life is not a race, but a journey. The race focuses on the finish line, while the journey cares about the scenery along the way. A good mood leads to beautiful scenery.
77. 太阳失去了春天时的那份温柔,像火球火辣辣地照着大地,似乎要散发出全部热量。它晒软了柏油马路,晒红了行人的脸膛,晒得大树不敢有丝毫摆动,更晒裂了大地。泼一盆水到地上,干渴的大地一下子就吮吸得干干净净。满街都是背心赤膊,人恨不得钻到冰箱里。
77. The sun had lost the gentleness of spring, shining fiercely on the earth like a fiery ball, as if it were about to release all its heat. It softened the asphalt roads, reddened the faces of pedestrians, and even made the big trees dare not sway the slightest, not to mention cracking the ground. Pour a bucket of water onto the ground, and the thirsty earth would instantly drink it all up clean. The streets were full of people in vests, and people couldn't help but wish to crawl into a refrigerator.
78. 23生活明朗,万物可爱,人间值得,未来可期。
78. Life is bright, everything is lovable, the world is worth it, and the future is promising.
79. 插入云端 巍巍雄姿 雄伟险峻 山势险峻
79. Immerse in the Clouds: Majestic and imposing, the mountain range is towering and precipitous.
80. 所有的人都以快乐幸福作为他们的目的;没有例外,不论他们所使用的方法是如何不同,大家都在朝着这同一目标前进。帕斯卡
80. All people aim for happiness and well-being as their purpose; there is no exception, and regardless of the different methods they use, everyone is advancing towards this same goal. Pascal
81. 18当落日沉没,银灰色的暮露笼罩着草原的时候,你就会看见无数点红火光,那是牧民们在烧铜壶准备晚餐。
81. When the sunset sinks and the silver-gray twilight envelops the grasslands, you will see countless points of red flame, which are the herders burning copper pots to prepare dinner.
82. 36看到好天气我就会有个好心情有了好心情我就有了去远方的勇气。
82. Whenever I see fine weather, I have a good mood, and with a good mood, I gain the courage to go to distant places.
83. 黄山毛峰天下闻、气味醇香爱煞人。
83. The Yellow Mountain Maofeng tea is renowned worldwide, with its rich aroma and flavor that is irresistible to lovers of tea.
84. 数学中的一些美丽定理具有这样的特性:它们极易从事实中归纳出来,但证明却隐藏的极深。高斯
84. Some beautiful theorems in mathematics have the characteristic that they are very easy to generalize from facts, but their proofs are deeply hidden. Gauss
85. 风雨桥静静地卧在舞水河上,如一条巨龙连接着城市的东西两面,桥面在灯饰的点缀下显得更加妩媚动人。月光的清辉洒在桥顶的每一个角落,昏黄的夜色中,它象一位慈祥的长者在向我们述说着过往的点点滴滴,又似乎在憧憬着城市的未来。桥内人声鼎沸,灯火通明,车如流水马如龙,两边商家各使绝招,中间行人则不紧不慢,挑完这家选那家,直到得到自己最满意的商品为止,在这里,你根本不用担心买不到物美价廉的商品。
85. The rain-and-wind bridge lies quietly on the Wu Shui River, like a giant dragon connecting the eastern and western sides of the city. The bridge surface is even more charming and attractive with the embellishment of lights. The clear glow of the moonlight洒落在桥顶的每一个角落,in the dim night, it seems like a kind-hearted elder telling us about the past bit by bit, and also seems to be looking forward to the city's future. Inside the bridge, there is a lot of noise from people, bright lights, cars flowing like water and horses like dragons. The merchants on both sides are using their best tricks, while the pedestrians walk at a leisurely pace, picking and choosing from one shop to another until they get the most satisfactory goods. Here, you don't have to worry about not being able to find goods that are both good and cheap.
86. 58从出生起,我们就踏上了一次年期限的旅途。你的沿途风景,怎么样
86. Since birth, we have embarked on a journey with a yearly deadline. How are the landscapes along your path?
87. 数学对观察自然做出重要的贡献,它解释了规律结构中简单的原始元素,而天体就是用这些原始元素建立起来的。开普勒
87. Mathematics makes an important contribution to observing nature, explaining the simple primitive elements in the structure of regularities, which celestial bodies are constructed from. Kepler