It's a common misconception that an efficient market must be a random walk — the actual condition is that it's driven to be a martingale, where the EV in the future is equal to the current value. This market is a classic example of such non-random walk martingale behavior.

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面对神父宣誓，这就是罗马文明。中国人没有这东西，所以全都是杀杀杀。自相残杀！

1月20日(发布) 河北三河市。上上城三季小区附近，一男子当街持刀捅人，受害者发出撕心裂肺的哀嚎。

404书院全网删文下架！中共全面封杀！大陆禁片：《历史的垃圾时间》（完整版）

嫁了个洋鬼子

Bro is going to have the best sleep of his life

1月20日，农业部：2024年，粮食生产迈上新台阶，农民收入稳步增长，农村社会和谐稳定。 1月13日，内蒙古。女子称，父亲忙活了一年种植的辣椒，五千多斤才卖了9000多元。收辣椒的商户为了压价，故意拖到辣椒变得特别干，重量变轻时才过来收。

The windows cave has been found

The imprint looks like Shrek

中國一名兒童將鞭炮扔進下水道後爆炸將男孩拋擲了數米，孩子死了。

这谁做的？😀

扎克伯格看亚马孙老板贝佐斯的新老婆

😂AI紧跟时事

1月20日，河南信阳。女子在光山县工商银行的存款被工作人员更改为了理财产品，女子在银行大厅嚎啕大哭。

抵制美货！拆掉！

哈薩克旅客在泰國酒店，發現驚恐的秘道。

馬斯克高光時刻

夫妻之間魔鬼定律，看看準嗎？

缅甸游轮摘器官，中国帮忙辟谣了，只说船是假的，没说事情是假的。

Cyclists get splashed for blocking the road

美国联邦雇员们听说他们不能在家办公后。

This is Germany. Doctor or engineer?

补充：兴华中学和昭阳中学的学生们采取喊楼、鸣笛的方式，抗议学校不放寒假强制补课。

这才是法制社会该有的现象

马斯克，今天

1月20日，一段庭审视频在网络热传，引发热议。当事人谢冬梅因在微信发布“谣言”被公安机关拘留九日，辩护律师在庭审现场质疑，公安以发布谣言为由处罚当事人，但没有任何证据证明这是谣言，并且公安拘留9天，没有说明理由和正当性。

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It's a common misconception that an efficient market must be a random walk — the actual condition is that it's driven to be a martingale, where the EV in the future is equal to the current value. This market is a classic example of such non-random walk martingale behavior.
时政
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22天前由 Peter Schmidt-Nielsen 提交

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“Washington needs to be ready for a Chinese attack on Taiwan—even if it defies common sense.”

When it comes to Beijing’s plans for Taiwan, U.S. policymakers should not assume that Xi is a rational actor, argue and .

时政
( trib.al)

1年前 • Foreign Affairs • -- 点击 0 评论

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加速度a=v/t

速度v的单位m/s

所以m/s²是加速度a单位

：+1m/s²的意思就是加速⏩
时政
( twitter.com)

3年前 • twitter机器人 • -- 点击 0 评论

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117 years ago #Today, this sequence of characters was specified as the international distress signal

In International Morse Code, three dots form the letter "S" and three dashes make the letter "O", so "S O S" became a common way to remember the order of the dots and dashes.…
有趣
( twitter.com)

1年前 • Massimo • -- 点击 0 评论

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Ukraine and Sweden have more in common than just flag colours. Centuries of common history, a common current strength, and a future in a safe and free Europe.

This is what Ukraine is fighting for, with Sweden’s strong support.

I thank the Swedish Royal Family, Prime Minister…
时政
( twitter.com)

1年前 • Володимир Зеленський • -- 点击 • 下载视频 0 评论

00:01:17

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Seventy-five years ago today, NATO was created as a regional multilateral alliance for common defense against a common threat from the USSR.
Seventy-five years later today, much of the world faces a new, more formidable common threat from communist China. It's time for free…
时政
( twitter.com)

9个月前 • MilesYu 余茂春 • -- 点击 0 评论

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Seventy-five years ago today, NATO was created as a regional multilateral alliance for common defense against a common threat from the USSR.
Seventy-five years later today, much of the world faces a new, more formidable common threat from communist China. It's time for free…
时政
( twitter.com)

9个月前 • MilesYu 余茂春 • -- 点击 0 评论

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we have a lot in common
时政
( twitter.com)

1年前 • ChatGPT • -- 点击 0 评论

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“ a l w a y s y o u w i t h m e ”

[五悠]#五悠 #goyu
图片
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1年前 • yuanz • -- 点击 0 评论

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Three topics for this week: 1. China stops foreign adoption of abandoned children; 2. Xi’s “common prosperity” scheme leads to sweeping crackdown on investment bankers; and 3. A 0:7 loss to Japan in a soccer match stirs xenophobic outburst—why and how to cure it.
时政
( twitter.com)

4个月前 • MilesYu 余茂春 • -- 点击 0 评论

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Stealing from trains is now a common occurrence in Chicago: insane.
时政
( twitter.com)

3个月前 • Ian Miles Cheong • -- 点击 • 下载视频 0 评论

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Why does this drivel have 16 thousand likes
Everyone else in the region (hell not even just the continent but it was common across BOTH Americas) also performed human sacrifice and anyone with a cursory knowledge of the region should know this
时政
( twitter.com)

8个月前 • Manco Inca Yupanqui • -- 点击 0 评论

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Here we go again… common interests

My take on 🇦🇺 ‘s trip to China 🇨🇳

for today’s &
时政
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1年前 • 巴丢草 Bad ї ucao • -- 点击 0 评论

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1000 days of bravery, defiance and courage.
1000 days of beating the odds.
1000 days of standing together, as brothers and sisters.
As one family that shares a common future.
We will continue to #StandwithUkraine.
For as long as it takes.
#SlavaUkraini 🇪🇺🇺🇦
时政
( twitter.com)

2个月前 • Roberta Metsola • -- 点击 • 下载视频 0 评论

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A shockwave from an explosion travels at the speed of sound, which is a function of the air temperature. If we estimate ~350 m/s (at 35°C, being in a desert), we can calculate the distance of the deflagration (s = vt) at about 3 km (3,150 meters)

有趣
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1年前 • Massimo • -- 点击 • 下载视频 0 评论

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Brain coral is a common name given to various corals in the families Mussidae and Merulinidae.
有趣
( twitter.com)

1个月前 • Figen • -- 点击 • 下载视频 0 评论

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The Taipei 101 skyscraper has this damper with a mass of 728 tons & a diameter of 5.4 m. It helps stabilize the building in high winds & earthquakes.

This is how it worked during the M6.9 earthquake on September 18, 2022

[📹 流浪🛵off-road scooter]

有趣
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1年前 • Massimo • -- 点击 • 下载视频 0 评论

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QwQ 32B is one of the models I’d want downloaded if I lost internet. Here it is streaming from my laptop to my phone at 15 tok/s.
This model is competitive with o1-mini in a few domains. Wild that you can serve it to your whole network from a laptop.
时政
( twitter.com)

29天前 • Aaron Ng • -- 点击 • 下载视频 0 评论

00:00:26

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It was not a mistake, it was a decision
有趣
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1个月前 • non aesthetic things • -- 点击 • 下载视频 0 评论

00:00:56

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“F you, you white a^s bit^ch!”
This young girl was on her way to Trump’s rally, until these 2 thugs beat her up & one films it, all for being a Trump supporter!
This boils my blood!
时政
( twitter.com)

4个月前 • 🇺🇸ProudArmyBrat • -- 点击 • 下载视频 0 评论

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"I did it because I wanted to kill someone. I started thinking about this about a year ago, so I took a kitchen knife out of my house."
Sep 5: a 19-year-old 🇨🇳 man repeatedly stabbed and slashed a Japanese woman in her 20’s, whom he didn’t know, with a kitchen knife on a street
时政
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4个月前 • Byron Wan • -- 点击 • 下载视频 0 评论

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The one of s kind aircraft Antonov AN-225 was destroyed in February 2022. It had 88-meter wingspan, six engines, and a landing gear with 32 wheels

This is a comparison between the AN-225 and some other planes

[source: ]
有趣
( buff.ly)

1年前 • Massimo • -- 点击 0 评论

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Wishing everyone a solemn and thoughtful Memorial Day.
“It is foolish and wrong to mourn the men who died. Rather, we should thank God that such men lived.” — George S. Patton
时政
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7个月前 • MilesYu 余茂春 • -- 点击 0 评论

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Common tailor bird (Orthotomus sutorius), constructs a cradle for its nest by sewing together leaves with spider silk and plant fibre
时政
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10个月前 • Science girl • -- 点击 • 下载视频 0 评论

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1959's Friden SBT10 was a very luxury full function mechanical calculator. This video shows how it divides 355 by 113 (approximation of π) and other calculations

[read more: ]
[📹 Tiny H: ]

有趣
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1年前 • Massimo • -- 点击 • 下载视频 0 评论

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Zingiber zerumbet is a species of plant from the ginger family
clear juice in the flower heads is used as a shampoo hence the common name of the plant , shampoo ginger
时政
( twitter.com)

10个月前 • Science girl • -- 点击 • 下载视频 0 评论

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