'Mutual ignorance breeds mutual distrust.'

'Knowledge will forever govern ignorance.'

- US President James Madison (1751-1836)

'My model for business is The Beatles: They were four guys that kept each others' negative tendencies in check; they balanced each other. And the total was greater than the sum of the parts.'

-Apple co-founder Steve Jobs (1955-2011)

'The most important single ingredient in the formula of success is knowing how to get along with people.'

- Former President Theodore Roosevelt's (1858–1919)

'No one is useless in this world who lightens the burdens of another.'

-Charles Dickens (1812-1870), in "Our Mutual Friend"

'It's those who lie outside ordinary experience who have the most to teach us.'

- Author Malcolm Gladwell (1963 - present)

Andrew Carnegie donated $56M to build 2,509 public libraries worldwide

Carnegie, who left school at 12 and credited borrowed books for his self-education, began funding libraries in 1881. Of the 2,509 libraries built, 1,681 were in the United States. He required each community to maintain the library as a condition of his gift.

Listen to why Ray Dalio seeks out disagreement

One of Ray Dalio's principles is to constantly be challenged by smart people. He says thoughtful disagreement is key to becoming smarter and making better, more thorough decisions.

A quote by broadcast legend Walter Cronkite

"In seeking truth you have to get both sides of a story."

The unavailability bias says what we don't see must not exist

Before social media, information was more scarce, and it was the norm not to know much about some controversy or episode. This led to a common prejudice: the availability bias, that what is at hand must be true (in business, the courts, finance, and many fields). With information overload today, the inverse occurs: when something is missing (like the photo of a suspect), it makes us think the suspect does not exist.

'Profits made out of the distress of the people are always much smaller than profits made out of the most lavish service of the people at the lowest prices that competent management can make possible.'

- Henry Ford

A Harvard professor argues that impostor syndrome can be a good sign

Specifically, Arthur C. Brooks has argued that self-doubt is usually evidence of healthy humility—not incompetence—and a clear contrast to the overconfidence of people who actually are impostors in their careers.

'There's a hell of a distance between wise-cracking and wit. Wit has truth in it; wise-cracking is simply calisthenics with words.'

- Writer Dorothy Parker (1893-1967)

Tesla's lack of business savvy and inability to commercialize led to his obscurity

For decades, despite pioneering technologies for large-scale electrical systems and telecommunications, Nikola Tesla had been forgotten to history. Rather than monetizing his work and becoming more well known, his inventor-first mentality saw him sell off lucrative patents to fund new experiments in the short term.

The CEOs of the two top prediction markets have a fierce rivalry

Kalshi CEO Tarek Mansour and Polymarket CEO Shayne Coplan are both billionaire CEOs of the top two prediction markets—but they don't exactly get along. For instance, Mansour reportedly does not say the word "Polymarket" out loud, referring to it as the "non-American, unregulated platform."

Criticism, contempt, defensiveness, and stonewalling are very likely to lead to relationships failing

The Gottmans, both psychologists and long-time relationship counselors with dozens of books and articles between them, are renowned for their approach to fostering healthy relationships. This video outlines negative relational attitudes—what the Gottmans call “The Four Horsemen of the Apocalypse”—that are correlated with relationship failure, and how to avoid them.

A 'fishy' scent does lead to mistrust

In experiments where people were exposed to a literal fishy smell they were less willing to cooperate with others in economic games requiring trust, but that wasn't the case when they were exposed to another bad odor—the smell of flatulence.

'Too often we participate in the globalization of indifference. May we strive instead to live global solidarity.'

- Pope Francis (1936 - 2025)

250 years of world trade history

Adam Smith’s revolutionary ideas about free trade were often ignored throughout American history to protect domestic industry—until World War II caused a shift in sentiment about global trade.

A list of MBA jargon, complete with a ‘corporate BS generator’

From the classroom to the boardroom, MBA students hear plenty of corporate jargon in their lifetimes (think: “bandwidth,” “turnkey solution,” “modularize,” and more). This website—a relic from the internet—includes an MBA jargon dictionary and a corporate BS generator tool that creates helpful phrases for office life, like “incubate synergistic e-markets.”

Warren Buffett has worried that AI might end up being as consequential as the development of the nuclear bomb

Berkshire Hathaway chairman Warren Buffett is one of the many people who’ve come face-to-face with the downside effects of AI, and in particular, deepfakes. He was recently shown a deepfake of himself in a video, which caused him to worry about how bad actors will take advantage of the technology.

Mark Twain coined the phrase 'The Gilded Age'

The writer's 1873 book "The Gilded Age: A Tale of Today" (cowritten with newspaper editor Charles Dudley Warner) satirized the speculative investing and greed that took place following the Civil War. That era is now known as the Gilded Age, a term derived from the novel. (Some readers may experience a paywall.)

John Mearsheimer argued that the liberal international order was bound to fail

University of Chicago political scientist John Mearsheimer argued in his influential essay Bound to Fail that expanding liberal democracy and open markets into other great powers' spheres inevitably leads to conflict, and that the liberal order contains the roots of its own collapse.

Adams had a deep contempt for Alexander Hamilton

Adams regarded him as dangerously ambitious and untrustworthy. Her letters are among the most vivid contemporary assessments of Hamilton, providing a portrait of one of the founding era's most contentious figures.

Both individuals and businesses can establish trusts

Business trusts can allow trustees to manage a beneficiary’s stake in a business, and more. There are many different specific types of business trusts.

'Fear of life closes off more opportunities for us than fear of death ever does.'

- Actress Agnes Moorehead (1900–1974)

Warren Buffett's former professor Benjamin Graham is known as the 'father of value investing,' a strategy in which investors seek to buy stocks trading below their intrinsic worth.

Existentialist writer Jean-Paul Sartre coined the famous phrase 'Hell is—other people' in his play 'No Exit'

Mark Twain spent decades feuding with the US Postal Service, convinced its costs and regulations were bureaucratic overreach.

How Amazon operates a 'flywheel' business model, a self-reinforcing cycle that drives continuous growth

In 1915, workers recovered a submarine-like vessel from the Chicago River, prompting fears of German espionage

Famed poet TS Eliot rejected the manuscript for George Orwell's political fable 'Animal Farm,' writing that its criticism of authoritarianism was not 'the right point of view.'

Before writing 'Walden,' transcendentalist Henry David Thoreau nearly burned down his hometown with a campfire that grew out of control.

In 1939, baseball star Lou Gehrig delivered his inspirational 'Luckiest Man' speech after retiring due to the health condition that now bears his name.

How the most famous Ebola book, The Hot Zone, which sold 3.5 million copies and was translated into 30 languages, got aspects of the disease so wrong.

The name 'Silicon Valley' arose from the founding of Shockley Semiconductor Laboratory in Fairchild Semiconductor in 1956-57, founded near Stanford University in Palo Alto

Salvador Dalí believed he was his own dead brother, who had died nine months before he was born

The rivalry between Alexander Hamilton and Thomas Jefferson centered on federalism—the question of how much power the federal government should hold relative to the states.

Larger animals like giraffes, elephants, and blue whales have developed a unique defense against cancer, a phenomenon known as Peto's Paradox

The United States has had a tumultuous relationship with Cuba since its 1959 revolution, highlighted by a nuclear crisis and a decades-long trade embargo.

Discover the catastrophic consequences of a failure of the US electrical grid—something that is more likely than many Americans think.

20,000 letters to the advice columnist 'Dear Abby' provide insight into prevailing sex, religion, and LGBTQ fears, anxieties, and concerns from the 1950s onward.

Exploring the Larry Bird punch that almost changed March Madness

In 2018, 26-year-old missionary John Allen Chau was killed by tribesmen after attempting to reach and evangelize on India's isolated North Sentinel Island

Many legends about George Washington, including his supposed wooden teeth and the story of cutting down the cherry tree, lack evidence.

The Brothers Grimm were lawyers before they were storytellers, and became interested in fairy tales as they began investigating how rules and customs had been passed down through cultures.

Frank Lloyd Wright's houses are historically hard to sell because they're old, subject to local landmark commissions, and often unfashionable

The word 'jazz' evolved from 'jasm,' 19th-century American slang for 'energy'

Some researchers have labeled nomophobia, the fear of being without your phone, as 'the phobia of the 21st century.'

Poison ivy is in the same family as mangoes, cashews, and pistachios—and they all produce oily urushiol in their raw, unprocessed state—but they are typically prepared in ways to avoid causing human discomfort.

For centuries, it was common to sleep in two shifts: a few hours at the beginning of the night, and a longer period beginning around midnight