Mind

11 cards. Each one is a 40-second story with a five-minute read behind it.

  1. Animals may possess an approximate number system like our ownFrom fish to primates, many animals seem to grasp the concept of quantity without ever learning to count. They navigate a world of relative sizes using a mental framework that mir…
  2. Your eyes might not reveal what you are actually thinkingWe often assume that where we look is exactly what we process. But research into eye-tracking reveals a complex gap between physical gaze and internal attention, suggesting our ey…
  3. You do not perceive the world; you enact it through actionMost people view the mind as a passenger processing data from a pre-existing world. Enactivism flips this, arguing that your world is not a landing pad for your consciousness. Ins…
  4. Why wanting something is not the same as intending to do itYou can desire a sunny day, but you cannot intend one. While we often use these words interchangeably, philosophy reveals a sharp distinction: intentions require a practical commi…
  5. Why the best solutions often feel like common sense in hindsightMost problems are solved by moving from one known idea to a new one, rather than following a straight line of logic. This is lateral thinking: a deliberate shift from familiar pat…
  6. Your brain chooses the easiest path, even when it's wrongWhy do we repeat familiar habits even when a better way is right in front of us? This cognitive trap, known as the Einstellung effect, shows how our brains prioritize efficiency o…
  7. A single ribbon can mean everything from radical democracy to organ donationIn the visual language of symbols, the green ribbon is a polysemic powerhouse. Depending on where you stand—from a 17th-century English tavern to a modern hospital ward—it can sig…
  8. Why thinking about how you walk might actually make you tripHave you ever felt clumsy the moment you became aware of your own movement? This is the centipede effect: a psychological phenomenon where conscious attention disrupts well-rehear…
  9. Why teaching computers to speak human language is so difficultWe interact with voice assistants and instant translators every day, but these tools face a massive hurdle: understanding the nuance of human speech. Computational linguistics is …
  10. Can a machine that speaks perfect Chinese understand a single word of it?Picture a man locked in a room, following an English rulebook to answer Chinese notes slipped under the door. His replies are flawless, yet he understands none of it. In 1980 the …
  11. A scientist who knows everything about colour sees red for the first time.Mary has spent her life in a black-and-white room, learning every physical fact about colour and vision. One day she walks out and sees a red tomato. Does she learn something new?…

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