Plato's allegory of the cave is a metaphor for the value of learning

Socrates is considered by many the father of Western philosophy

We know Socrates mostly through the writings of Plato, one of his admirers. Plato's dialogues typically feature Socrates as the main speaker. His penetrating look at life's most important subjects—from the nature of justice and knowledge to the existence of gods—made him many enemies, and even led to his execution.

The ancient Greek philosopher who lived in a barrel

Out with green puppets living in trash cans, and in with ancient Greek philosophers living in barrels. This article details the life and beliefs of Diogenes the Cynic, a philosopher who reportedly lived in a barrel. According to this peer-reviewed article, it's unclear if Diogenes recorded any of his beliefs in writing. If he did, no texts have been recovered.

Aristotle's 'Poetics': a breakdown for the overwhelmed student

"Poetics" by ancient Greek philosopher Aristotle is an analysis and commentary on theater. This 13-minute video by a theater student summarizes and explains the ancient publication, of which only a portion has survived since antiquity. Aristotle studied under Plato, another ancient Greek philosopher, for about 20 years. Aristotle's "Poetics" can be seen as a response to Plato's "Republic," which argued poets and poetry were corruptive forces.

Ancient Greek gymnasium: where philosophy met fitness

In ancient Greece, gymnasiums were not just places of physical training, but centers of intellectual life. This article explores the ways in which exercise, philosophy, and education were deeply intertwined, reflecting a cultural belief that physical fitness was essential for mental development.

Albert Camus' 'The Fall' encourages readers to live without illusions

The writer's final complete novel is a series of dramatic monologues from Jean-Baptiste Clamence, who tries to explain to a stranger the sound of laughter that began following him. As the "Philosophize This!" podcast argues, the book is Camus' attempt at wrestling with some of the thornier aspects of existentialism in a form that's more digestible than a dense philosophical tome.

SpongeBob exemplifies Aristotle's philosophy for living well because he understands that happiness doesn't come from external factors like money, recognition, or power.

SpongeBob exemplifies Aristotle's philosophy for living well

In today's society, SpongeBob's life as a single man, line cook, and town fool may not seem appealing. But SpongeBob is perhaps the happiest creature in Bikini Bottom, because he understands that happiness doesn't come from external factors like money, recognition, or power.

Raphael's 'School of Athens' visually contrasts the views of Plato and Aristotle

As part of a commission from Pope Julius II to decorate his private library (and while Michelangelo was painting the Sistine Chapel), Raphael created four frescoes representing different branches of knowledge: theology, philosophy, law, and poetry. "The School of Athens" depicted philosophy, staging classic thinkers Plato and Aristotle alongside others from intellectual history.

Why both the left and the right use 'Animal Farm' as an allegory

Figures from both ends of the political spectrum have claimed Orwell's novella as their own, sometimes ignoring inconvenient aspects of the plot or details of Orwell's biography. This analysis of those political reactions explores why the text is so malleable.

Ancient Greek told to kick rocks after claiming moon wasn't a deity

About 2,500 years ago, ancient Greek philosopher Anaxagoras theorized that the moon probably wasn't a goddess. This article explains how this belief led to his exile. Anaxagoras also argued the sun was just a burning rock, writing that it was the sun that illuminated the moon. According to this resource, this theory enabled Anaxagoras to accurately explain eclipses and lunar cycles.

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

How metaphors shape the way we think

A metaphor is often viewed as a form of art, deployed only in special circumstances to help an audience grasp something complex or unique. But metaphors are far more fundamental than that, shaping much of how we think about our relationship to others and the world. This article explores how a focus on the metaphors we use can clarify and strengthen our thinking. Learn more here.

'Those who dream by day are cognizant of many things which escape those who dream only by night.'

- Edgar Allan Poe (1809-1849) in "Elenora"

Spartacus: Enslaved ancient Roman gladiator turned revolt leader

Sold into slavery and forced to be a gladiator, Spartacus ultimately took the fight outside the arena and revolted against the Romans. This article dives into the history of the rebel leader. Spartacus was originally from Thrace, a part of ancient Europe that included parts of modern-day Bulgaria, Turkey, and Greece. Exactly what led to his enslavement is unclear, but it likely involved ancient Rome's attempt to subjugate Thrace.

A cave painting might be the oldest illustrated story ever recorded

A nearly 44,000-year-old cave painting may be the oldest story ever recorded, offering viewers a tale of human-like creatures on a hunt. This article details the discovery of the cave and its archaeological implications.

Would you opt for a life with no pain?

Philosopher Robert Nozick famously posed a question challenging the philosophy of hedonism—the idea that maximizing pleasure is the greatest good in life. His thought experiment imagined people could plug into a machine that would give total pleasure, suggesting the idea itself is not a compelling or desirable one. Learn the arguments and ideas in this short video.

The story of Hypatia, a leading Roman scholar murdered by monks

Hypatia of Alexandria was a secular philosopher in Egypt who headed a university, improved scientific instruments, penned textbooks, and advised the city's leaders. As a Neoplatonist, she approached numbers as a sacred language. Religious fervor and her visible advisory role led to her brutal dismemberment by rogue monks.

On the role of 'Citizenship In A Republic'

After finishing a Smithsonian-sponsored expedition to East Africa, US President Theodore Roosevelt stopped by Paris and gave a speech about the responsibilities an ordinary citizen has to their republic. Citizens must know there is no effort without error, knowing they "fail while daring greatly" in pursuit of a truly democratic republic. This podcast series on powerful speeches across history is written and narrated by historian and author Jon Meacham.

Learn more about Ray Dalio's formula for progress

Across interviews and in his books, Dalio often emphasizes the importance of learning as much as possible to avoid making bad decisions. However, Dalio also often speaks about failure being a great teacher. One of his core principles is "Pain + Reflection \= Progress."

Meta's Quest and other mixed reality devices can make learning new skills easier

PianoVision utilizes the passthrough visibility of a headset to illuminate which keys to play on a real piano or keyboard, providing an immersive, software-based learning alternative to human instruction. Similar apps also offer virtual model replacements for physical devices, such as a virtual piano, to practice with.

Anthropic's staff philosopher discusses the importance of teaching ethics to AI

Amanda Askell's work focuses on the behavior and values reflected in Claude, the company's AI chatbot, and how its character can better align with how the "ideal person" would act in Claude's position. She also emphasizes the importance of humans being ethical in their interactions with current models, from which future ones will be built.

In 'Frankenstein,' Mary Shelley questioned both Romantic and Enlightenment ideals

The classic monster story is a richly philosophical tale about the role of technology, written by Shelley at the age of 18. This podcast episode explores Shelley's deeper intentions with the story and debunks some of the popular misconceptions about its plot and meaning.

Read passages from Truth's autobiography, dictated because she was illiterate

Because Truth was illiterate, her memoir was dictated to and written by Olive Gilbert. Published in 1850, "The Narrative of Sojourner Truth" recounts her life in slavery, escape to freedom, and religious awakening.

The story of Kryptos, the long unsolved cryptographic sculpture outside the CIA's headquarters

Made by American artist Jim Sanborn, the sculpture features four copper plates engraved with messages written with the 26 letters of the Latin alphabet and question marks. The last of these plates was solved in 2025, but the piece remains of interest to cryptoanalysts.

In 'Lord of the Rings,' the 'palantír' is a magical stone that allows one to see virtually anything

The company Palantir's name was inspired by this J. R. R. Tolkien reference. In fact, it's one of several Peter Thiel-cofounded companies that have a nod to The Lord of the Rings for a name, including Valar Ventures and Mithril Capital.

Why mythologist Joseph Campbell loved 'Star Wars'

Joseph Campbell, the literature professor who wrote about the power of mythology, suggested that "Star Wars" was a powerful modern myth that used classic archetypes to communicate a universal message.

Researchers think most of its residents escaped with their lives—but how?

With only a few hundred bodies recovered, evidence suggests most Pompeiians fled. This TED-Ed animation follows the stories of three hypothetical residents—one who stayed inside, one who ran, and one who fled by sea—to illustrate how their survival ultimately depended on the choices they made.

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.'

After NASA's Voyager 1 captured Earth as a single pixel as it left the solar system in 1990, astronomer Carl Sagan used the image to reflect on humanity's fragility and the responsibility to protect 'the only world we've ever known.'

Apeirophobia is an overwhelming fear of living forever, perhaps stemming from the brain's inability to conceptualize an infinite life.

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

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

Browse a detailed visual analysis of over 200,000 similes—comparisons that often use 'like' or 'as'—from popular fiction to see how frequently writers the same idiomatic expressions.

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

According to the physics of black holes, our 4D reality may be a hologram—a projection of information coded on a 2D surface on the edge of the universe.

Crows are believed to have intelligence on par with a seven-year-old child and demonstrate complex behaviors, from problem-solving with tools to recognizing human faces.

The Mona Lisa's celebrity status and repeated restorations have obscured what made the painting so revolutionary for its time

Alzheimer's can lead to brain shrinkage, with an average of around 2% of volume reduction per year

A vending machine run with Anthropic's AI went out of business after it was convinced to give away items for free and sell a video game console.

Explore the archaeological treasures of Pompeii, the city buried under volcanic ash when Mount Vesuvius erupted in 79 CE.

The term 'algorithm' originated from the Latinized name of al-Khwārizmī, a 9th-century mathematician whose works introduced Arabic numerals and the decimal-based numeral system to Europe and whose treatise 'Al-Jabr' gave algebra its name.

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.

In 2025, four executives from large tech companies were given positions in the US Army Reserves—including Palantir Chief Technology Officer Shyam Sankar, which reinforced Palantir's ties with the US military and its role as a leading defense partner.

Play the role of a student in a game where you try to navigate college and remain debt-free, selecting different income levels, high school experience, race, ethnicity, and more.

NBA superstar Victor Wembanyama spent the 2025 summer training with monks in central China to enhance his body and mind.

In 2009, the nation was gripped by the story of a missing young boy who was believed to be floating over Colorado in a homemade balloon, until it was revealed that he was at home the whole time.

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

An initial public offering or 'IPO' is the process of a private company becoming public by putting shares of the company on the stock market for purchase.

The US Constitution is widely regarded as the longest-standing written national constitution still in force—see how it has influenced rights worldwide.

See how fireworks are made and learn how metals like magnesium and copper are responsible for different colors.