2025年9月29日 星期一

From Cryptography to the Commons: The Unconventional Career of Baroness Manningham-Buller

 

From Cryptography to the Commons: The Unconventional Career of Baroness Manningham-Buller

Baroness Eliza Manningham-Buller, former Director General of MI5 and current life peer in the House of Lords, has forged a remarkable career defined by navigating the most critical security and scientific challenges of the late 20th and early 21st centuries. Her journey—from teaching to the pinnacle of British intelligence and later into medical science—provides a unique perspective on public service, national security, and global threats.


A Family Heritage of Intelligence

The Baroness's path was subtly influenced by her family's background in government and intelligence. Her father served as Attorney General in Harold Macmillan's government, but perhaps more unconventionally, her mother worked for secret intelligence during the Second World War: she bred carrier pigeons. These pigeons were parachuted into occupied France to bring back messages strapped to their ankles. One such pigeon was later recorded as having brought back crucial intelligence on the German V2 site at Peenemünde, an act for which the bird was awarded the Dickin Medal.


Three Decades in MI5: From the IRA to 9/11

Baroness Manningham-Buller's professional life was dominated by her 33-year tenure at the Security Service, MI5.

  • Initial Years and the IRA: She joined the service in 1974, initially believing she was joining an independent branch of the Ministry of Defence. A key early role came in 1992, when she was brought back from Washington D.C. to start a new section focused on collecting intelligence on Provisional IRA activity in mainland Britain. She noted the police's initial unhappiness with the transfer of responsibility but underscored her organization's role in the peace process, including encouraging the government and understanding the provisionals' intentions.

  • Leadership Through Crisis: She served as Deputy Director General from 1997 to 2002, and then as Director General from 2002 to 2007. Her directorship covered a period of escalating Islamist terrorism. She took over just a year after 9/11, an event she and her colleagues had "been expecting" in the abstract, but one that was unprecedented in its scale.

  • The Rule of Law: Throughout her career, she stressed the vital importance of the rule of law in intelligence work. While she acknowledged past mistakes in Northern Ireland, she maintained that the legal framework is "fundamental to doing intelligence work," ensuring powers to intrude on privacy are controlled, authorized, proportionate, and necessary.

Defining Moments in Global Security

The Baroness's experience offered unique insight into key historical events:

  • The Cuban Missile Crisis vs. 1983: While many view the Cuban Missile Crisis as the most dangerous Cold War moment, she highlighted the peril of 1983, when the Russians misinterpreted a NATO exercise as a preemptive nuclear strike. She credited information received from the Russians and the ability to "unscramble the exercise and defuse the situation" as averting a potentially catastrophic nuclear exchange.

  • Lockerbie Bombing (1988): She was closely involved in the Lockerbie investigation, setting up an intelligence cell in a local school soon after the tragedy. She defended the investigation's final conclusion, noting the compelling evidence: a recovered circuit board from the bomb belonged to a batch sold to the Libyans, and clothing recovered near the blast seat pointed to a Maltese connection.


The New Threats: Climate, China, and Technology

After leaving MI5, the Baroness served as Chair of the Wellcome Trust, where she focused on science and global health, shifting her attention to modern threats:

  • Climate Change: She regards climate change as the greatest threat to the UK, predicting that its effects on water, disease, food shortages, and mass migration will be dramatic and destabilizing.

  • The Erosion of Soft Power: In confronting China's global influence (like the Belt and Road Initiative), she warned that Western cuts to foreign aid and withdrawal from the world create a vacuum. She argued that soft power—via organizations like the BBC World Service, aid, and demining charities—is crucial to maintaining influence and preventing rivals from filling the void.

  • Technology's Dark Side: She expressed profound anxiety over "the horrors on the internet," particularly the availability of appalling images of torture and murder that children can access on their phones, raising deep concerns about the impact on impressionable, undeveloped minds.


重演 1970 年代:為何英國的經濟與政治危機預示著厄運

 

🕰️ 重演 1970 年代:為何英國的經濟與政治危機預示著厄運

作為一名歷史學家,英國目前的困境與 1970 年代 災難性崩潰之間的相似之處,已不單純是暗示——它們在結構上驚人地一致。大衛·史塔基(David Starkey)的分析有力地指出,這個國家正在「高速重演 1970 年代」,正走向一場由系統性不負責任所驅動、不可避免的金融與政治崩潰。這種悲觀情緒的關鍵原因,在於嚴峻的經濟指標和深層的政治與社會衰敗。


迫在眉睫的金融危機:超級升級版的 1976

目前的經濟形勢與導致 1976 年國際貨幣基金組織(IMF)危機 的情況危險地相似,但規模被放大了,達到了幾乎無法控制的程度。核心問題是債務及其償還成本:

  • 難以為繼的債務負擔: 1976 年,當英國不得不尋求 IMF 援助時,國債佔 GDP 的比重約為 30% 至 40%。今天,國債已逼近 100% 的 GDP,顯示出遠超以往且風險更高的負債水平。

  • 債務螺旋: 僅債務利息支付一項,每年就耗費約 1000 億英鎊。最令人震驚的數據是最近一次的單月借款:在借入的 200 億英鎊中,有 160 億英鎊(佔 80%) 僅用於支付利息。這與一個瀕臨破產的公司或個人用新債償還舊債的行為如出一轍,是金融資不抵債的經典跡象。

  • 難以想像的紓困: 規模等同於 1976 年所需的那種救援方案,如今將需要動用 IMF 總信貸儲備的 50%。所需援助的巨大規模,使得外部救援實際上變得不可能,迫使英國必須獨自應對這場危機。

這種經濟上的魯莽,在歷史上與 安東尼·巴伯繁榮期(Anthony Barber Boom,1972-1973) 有著驚人的共鳴。作為財政大臣,巴伯的擴張性政策導致了災難性的通貨膨脹,其典型表現是城市房價在一年內飆升三倍。保守黨政府的這種失控,造成了最終導致 1970 年代危機的不穩定局面。


政治與社會衰敗:不滿之冬的重現

經濟失敗很少是孤立發生的;它總是伴隨著政治和社會的瓦解。當前的環境正在重演導致 不滿之冬(Winter of Discontent,1978-79) 的那種不穩定:

  • 勞工動盪與公共服務崩潰: 1970 年代以大規模罷工和公共服務衰退為特徵。今天,危機在國民醫療服務體系(NHS)中顯而易見,醫生已在罷工,護士也宣布將採取類似行動。這種勞工動盪標誌著政府維持必要公共基礎設施和管理勞資關係的能力崩潰。

  • 意識形態漂移與治理失敗: 核心的政治失敗被確定為缺乏意識形態的一致性,以及未能實施承諾的政策。歷史學家 瑟·基思·約瑟夫(Sir Keith Joseph) 在 1970 年代曾對戰後保守黨體制提出著名批評,稱自己曾是「一個什麼保守的事情都沒做的保守黨政府的內閣成員。」當前的危機被視為這種政治弊病的延續,幾十年來政府未能堅持其既定原則,導致了當前的危機和對國家失去控制的觀感。

無法控制的債務、通貨膨脹和公共部門癱瘓的匯合,描繪出一個正在重演其戰後最動盪十年的國家圖景,只是這次的經濟風險要高得多。


Rerunning the 1970s: Why Britain's Economic and Political Crisis Signals Doom

 

🕰️ Rerunning the 1970s: Why Britain's Economic and Political Crisis Signals Doom

As a historian, the parallels between Britain's current predicament and the catastrophic breakdown of the 1970s are not merely suggestive—they are strikingly structural. The argument, powerfully articulated in David Starkey’s analysis, suggests the nation is "rerunning the 1970s at high speed," heading toward an inevitable financial and political collapse driven by systemic irresponsibility. The key reasons for this pessimism lie in both dire economic metrics and a profound political and social decay.


The Looming Financial Crash: 1976 on Steroids

The current economic situation is dangerously mirroring the lead-up to the 1976 IMF crisis, but magnified to an almost unmanageable degree. The central issue is debt and the cost of servicing it:

  • Unsustainable Debt Burden: In 1976, when the UK had to seek a bailout from the International Monetary Fund (IMF), the national debt stood at roughly 30% to 40% of GDP. Today, the national debt is nearing 100% of GDP, demonstrating a far greater and riskier level of indebtedness.

  • The Debt Spiral: Interest payments alone are consuming approximately £100 billion a year. The most alarming statistic is the reported recent instance of borrowing: for every £20 billion borrowed in a single month, £16 billion (80%) was spent merely on servicing the interest. This mirrors the behavior of a company or individual using new debt to pay off old debt—a classic sign of financial insolvency.

  • Inconceivable Bailout: A rescue package equivalent to the one required in 1976 would now demand an unprecedented 50% of the IMF's total credit reserves. The sheer scale of the required aid makes an external rescue effectively impossible, leaving the UK to manage the crisis alone.

This economic recklessness finds a historical echo in the Anthony Barber Boom (1972-1973).1 As Chancellor of the Exchequer, Barber’s expansionary policies led to catastrophic inflation, exemplified by urban property prices tripling in value in a single year. Such mismanagement under a Conservative government created the instability that ultimately led to the 1970s crises.


Political and Social Decay: The Return of the Winter of Discontent

Economic failure rarely occurs in isolation; it is invariably accompanied by political and social fragmentation. The current environment is replicating the instability that led to the Winter of Discontent (1978–79):

  • Labour Unrest and Public Service Collapse: The 1970s were characterized by widespread strikes and failing public services.2 Today, the crisis is evident in the National Health Service (NHS), with doctors already on strike and nurses announcing similar action.3 This labor unrest signals a breakdown in the government's ability to maintain essential public infrastructure and manage industrial relations.

  • Ideological Drift and Failure to Govern: The core political failure is identified as a lack of ideological coherence and a failure to implement promised policy. The historian Sir Keith Joseph famously critiqued the post-war Conservative establishment in the 1970s, stating he had been "a cabinet member of a conservative government that's done nothing conservative." The current crisis is viewed as a continuation of this malaise, where decades of governments have failed to uphold their stated principles, leading to the current crisis and the perceived loss of control.

The convergence of uncontrollable debt, inflation, and public sector paralysis presents a picture of a nation re-enacting its most turbulent post-war decade, only with the economic stakes significantly higher.


菠蘿披薩:一場關於加拿大發明的微不足道爭論

 

🍍 菠蘿披薩:一場關於加拿大發明的微不足道爭論 🇨🇦

最近源自香港和台灣的網路熱議,集中在義大利人如何厭惡將菠蘿作為披薩配料,認為這不是「正宗義大利方式」。這場爭論凸顯了人們對這道菜餚真正起源的根本性誤解。儘管「菠蘿披薩不是真正的義大利方式」這一說法是準確的,但爭論的激烈程度卻完全忽略了一個關鍵的歷史事實:夏威夷披薩(菠蘿與火腿/培根)並不是義大利人發明的,它出現在全球菜單上也不是對義大利的輕視。

菠蘿披薩的發明者,普遍認為是希臘裔加拿大人 Sam Panopoulos,於 1962 年 在加拿大安大略省察塔姆(Chatham, Ontario, Canada)的 Satellite 餐廳 創造了它。Panopoulos 為了突破傳統披薩的界限,決定將酸甜的罐頭水果加入到鹹味的餡餅中,從而創造了這個極具爭議卻在全球廣受歡迎的「夏威夷披薩」。

有了這些知識,關於義大利人所謂的憤怒的激烈討論,實質上就變得微不足道了。爭論菠蘿是否應該出現在披薩上,如果僅以嚴格的義大利傳統為依據,就如同爭論左宗棠雞是否應該在北京供應一樣——它完全忽略了這道菜本身是一個北美改良版的事實。

披薩自從在拿坡里卑微誕生以來,已經成為全球烹飪創意的畫布。儘管拿坡里披薩保持著嚴格的標準,但其形式本身已被各地採納和調整。夏威夷披薩是在加拿大誕生的、獨特且全球公認的風格,它屬於更廣泛的北美披薩傳統的一部分,該傳統包括許多偏離義大利規範的做法,例如深盤披薩(deep-dish)和紐約切片披薩(New York slices)。

因此,這場爭論不再是關於傳統,而僅僅是個人口味的表達。一個人是否喜歡菠蘿和鹹火腿在披薩上的酸甜組合,是個人偏好的問題,而不是文化真實性的問題。將爭論的焦點放在這個加拿大發明是否「夠義大利」上,只會分散人們對夏威夷披薩本身真實、迷人且相當近代的歷史的注意力。


Pineapple Pizza: A Trivial Tiff Over a Canadian Creation 🇨🇦

 

🍍 Pineapple Pizza: A Trivial Tiff Over a Canadian Creation 🇨🇦

The recent flurry of online debate originating from Hong Kong and Taiwan—centered on the notion that Italians despise pineapple as a pizza topping—highlights a fundamental misunderstanding of the dish's true origins. While the sentiment that pineapple on pizza is "not the genuine Italian way" is accurate, the intensity of the argument completely overlooks a crucial piece of historical fact: Hawaiian pizza (pineapple and ham/bacon) is not an Italian invention, nor is its presence on the global menu a slight against Italy.

The invention of pineapple on pizza is widely credited to Sam Panopoulos, a Greek-born Canadian, at his Satellite Restaurant in Chatham, Ontario, Canada, in 1962. Panopoulos, looking to experiment beyond the typical pizza fare, decided to add the sweet and sour canned fruit to the savory pie, thus creating the polarizing, yet globally popular, "Hawaiian pizza."


This knowledge makes the heated discussions about Italy's supposed outrage essentially trivial. To argue whether pineapple belongs on a pizza based on strict Italian tradition is akin to arguing whether General Tso's chicken should be served in Beijing—it completely misses the fact that the dish itself is a North American adaptation.

Pizza, since its humble beginnings in Naples, has become a global canvas for culinary creativity. While Neapolitan pizza maintains strict standards, the form itself has been adopted and adapted everywhere. Hawaiian pizza is a distinct, globally recognized style born in Canada and is part of the broader North American pizza tradition, which includes many deviations from Italian norms, such as deep-dish and New York slices.

The argument thus ceases to be about tradition and becomes merely an expression of personal taste. Whether one enjoys the sweet-and-sour combination of pineapple and savory ham on a pizza is a matter of individual preference, not cultural authenticity. Focusing the debate on whether this Canadian invention is "Italian enough" is a distraction from the true, fascinating, and quite recent history of the Hawaiian pizza itself.


2025年9月28日 星期日

停止被騙:為何你需要數學才能在生活、法律和醫學中生存

 

停止被騙:為何你需要數學才能在生活、法律和醫學中生存

大家好!你們可能認為數學課就是無止盡的方程式,但如果我告訴你們,理解幾個關鍵原理就能夠救你的命、讓你免於牢獄之災,還能幫你省錢,你們相信嗎?

這就是基特·耶茨博士(Dr. Kit Yates)那本令人大開眼界的書——《生死的數學:塑造我們生活的七個數學原理》——的核心信息。耶茨博士是一位數學生物學家,他想要給你解讀世界的秘密解碼器——這個世界經常被數字所操縱。這本書講的不是微積分;它旨在賦予你懷疑主義的超能力**,讓你能夠識破隱藏在光天化日之下的騙局。


統治你世界的七大原理

耶茨透過引人入勝的真實故事,剖析了最關鍵的概念。透過理解這些概念,你就能停止摸索他所稱的「數學雷區」:

1. 指數增長與衰減

這是支配任何根據其現有規模而增長(或縮小)的事物的數學。它解釋了為什麼事物一開始看似緩慢,然後卻突然爆發:

  • 可怕的一面: 這是流行病病毒傳播的數學。它解釋了為什麼一個看似微不足道的疾病,會在下一週完全淹沒一座城市。它也解釋了龐氏騙局的力量,這些騙局會呈指數級增長,直到崩潰。

  • 正面的一面: 它支撐著複利的力量——這是隨著時間累積財富的關鍵。


2. 統計學與概率

這是對現實生活最關鍵的部分。它解釋了決定從醫療診斷到法律裁決的一切風險和隨機機率。

  • 醫療誤診: 耶茨使用錯誤的醫療篩檢結果作為例子。如果一項針對罕見疾病的測試有 99% 的準確性,那麼你檢測呈陽性時,實際患病的真實機率是多少?答案往往出乎意料地低,但醫生和患者卻經常誤解它,導致不必要的擔憂或治療。

  • 司法不公: 書中詳細介紹了令人震驚的法律案件,例如阿曼達·諾克斯(Amanda Knox)案莎莉·克拉克(Sally Clark)案,律師或專家證人未能正確解釋統計機率,導致了錯誤定罪。對基本概率的無知,真的可能導致司法不公。


3. 優化

這個原理是關於在眾多選項中找到最佳選擇或解決方案。

  • 它回答了日常問題,例如:你如何選擇雜貨店裡最短的結帳隊伍?(提示:關鍵在於減少變異性,而不僅僅是長度)。

  • 它也適用於更大的決策,例如為送貨司機找到最高效的路徑,或建立工廠製程。耶茨甚至分享了「37% 法則」來幫助你在生活中做出最佳決策!


4. 相關性與因果關係

這是經典的錯誤——相信因為兩件事同時發生,所以其中一件事導致了另一件事。這本書幫助你辨識廣告商、記者和政客可能用來呈現誤導性數據的邏輯謬誤。


5. 數字系統與測量

這部分著重於單位換算和數據格式等簡單事物有多麼關鍵。

  • 錯誤帶來的災難: 耶茨分享了NASA 火星氣候探測器災難的駭人故事,這艘價值 3.27 億美元的太空船損失,可以追溯到一個簡單的錯誤:一個團隊使用了英制單位(磅),而另一個團隊使用了公制單位(牛頓)。微小的數學錯誤可能帶來巨大、致命的後果。


為什麼這本書對你很重要

耶茨博士的最終目標是讓你從在高中可能產生的數學恐懼症中獲得解放。他希望你意識到數學不僅僅是一門學科;它是現代世界的語言

停止被愚弄

你將學會去看待新聞標題背後的事實,並質疑諸如「研究顯示我們的產品有效性高出 30%!」之類的說法。你將獲得信心去提出關於樣本量、偏見和對照組的關鍵後續問題。

救命的知識

無論是理解醫療程序的真實風險、識別健康危機期間指數增長的緊迫性,還是做出明智的個人財務決策,數學都是一項技術,它不是拯救生命,就是讓生命處於危險之中。

讀了這本書,你將不僅僅是通過一次考試——你將更有能力帶著清晰和力量,駕馭我們世界中那些混亂且不透明的表層


Stop Getting Tricked: Why You Need Math to Survive Life, Law, and Medicine

 

Stop Getting Tricked: Why You Need Math to Survive Life, Law, and Medicine

Hey everyone! You might think of math class as just endless equations, but what if I told you that understanding a few key principles could literally save your life, keep you out of jail, and save you money?

That's the big message in Dr. Kit Yates's eye-opening book, The Math of Life and Death: 7 Mathematical Principles That Shape Our Lives. Dr. Yates, a mathematical biologist, wants to give you the secret decoder ring to the world—a world often manipulated by numbers. This book isn't about calculus; it's about giving you the superpower of skepticism so you can spot the tricks hiding in plain sight.


7 Principles That Rule Your World

Yates breaks down the most critical concepts into engaging, real-life stories. By understanding these concepts, you can stop fumbling through what he calls a "mathematical minefield":

1. Exponential Growth and Decay

This is the math behind anything that grows (or shrinks) based on its current size. It explains why things can seem slow, then suddenly explode:

  • The Scary Side: This is the math of pandemics and viral spread.1 It explains why a disease that seems minor one week can completely overwhelm a city the next. It also explains the power of Ponzi schemes, which grow exponentially until they collapse.

  • The Positive Side: It underpins the power of compound interest—the key to building wealth over time.

2. Statistics and Probability

This is the most critical section for real life. It explains the risk and the random chance that dictates everything from medical diagnoses to legal rulings.2

  • Medical Misdiagnosis: Yates uses examples of faulty medical screening results. If a test for a rare disease is 99% accurate, what's the real chance you have the disease if you test positive? The answer is often surprisingly low, but doctors and patients frequently misinterpret it, leading to unnecessary worry or treatment.

  • Miscarriages of Justice: The book details shocking legal cases, such as the Amanda Knox trial or the Sally Clark case, where lawyers and expert witnesses failed to properly explain statistical probability, leading to wrongful convictions. Ignorance of basic probability can literally lead to injustice.

3. Optimization

This principle is about finding the best possible choice or solution among many options.

  • It answers everyday questions, like: How do you choose the shortest line at the grocery store? (Hint: it’s about reducing variability, not just length).

  • It also applies to larger decisions, such as finding the most efficient path for a delivery driver or setting up a factory process. Yates even shares the "37% rule" to help you with optimal decision-making in life!3

4. Correlation vs. Causation

This is the classic mistake—believing that because two things happen at the same time, one caused the other. The book helps you recognize logical fallacies used by advertisers, journalists, and politicians who might present misleading figures.

5. Number Systems and Measurement

This focuses on how crucial simple things like unit conversions and data formatting are.

  • Catastrophe through Error: Yates shares the chilling story of the NASA Mars Climate Orbiter disaster, where the loss of a $327 million spacecraft was traced back to a simple error: one team used imperial units (pounds) while the other used metric units (newtons). Small math errors can have massive, deadly consequences.4


Why This Book Matters for You

Dr. Yates's ultimate goal is to offer you emancipation from the math phobia you might have developed in high school. He wants you to realize that math isn't just a subject; it's the language of the modern world.

Stop Getting Fooled

You'll learn to look behind the headlines and question claims like, "Studies show our product is 30% more effective!" You'll gain the confidence to ask the crucial follow-up questions about sample size, bias, and control groups.

Life-Saving Knowledge

Whether it’s understanding the true risk of a medical procedure, recognizing the urgency of exponential growth during a health crisis, or making informed personal finance decisions, math is the technology that either saves lives or puts them at risk.

Read this book, and you won't just ace a test—you'll be better equipped to navigate the chaotic and opaque surfaces of our world with clarity and power.