Short lessons on linguistic relativity, the film Arrival, time and memory across languages, emotional granularity and tacit knowledge.
Does the language you grew up in only label the world, or does it help build the world you notice? These shorts follow that question from a science fiction film to memory experiments, the words for feelings, and the things we know without words.
Published 2026-09-07 · Watch the short · Published 2026-08-18 · Watch the second short
Two shorts present the same idea. The Sapir-Whorf hypothesis says that the structure of a language shapes the structure of thought, including which categories and distinctions a speaker notices. Languages divide time, space, colour and responsibility in different ways, so two people may perceive the same moment differently.
The 2016 film Arrival puts this idea at the centre of its story. Humans meet an alien species whose written language is not linear. Its symbols are circular, and the whole thought exists at once. As the main character learns to read it, her experience of time changes and she stops living past, present and future in order.
| Feature | Human sentence | Alien writing in the film |
|---|---|---|
| Shape | A line with beginning, middle and end | A circle |
| Thought | Unfolds in sequence | Exists all at once |
| Effect on the reader | Time felt in order | Time felt all at once |
Note
The shorts say the film is science fiction but the theory behind it is real. They also stress that language may shape the interpretation of reality, not reality itself. How strong the effect is remains debated among linguists.
Published 2026-06-27 · Watch the short
The short calls this linguistic relativity and describes the work of the cognitive scientist Lera Boroditsky. In English an accidental event is often described as “the vase broke”, which drops the person who caused it. In Spanish or Japanese the sentence often keeps the agent in some form. In the short’s account, English speakers remembered the agent less often than Spanish speakers did.
Time showed a similar pattern. According to the short:
Important
These are the video’s summary of the research. Findings in this field are still discussed, and the short itself ends with a question rather than a proof.
Published 2026-08-08 · Watch the short
The short begins with the claim that some languages have many words for snow, and that some languages lack a past or future tense. It then links this to an old Egyptian text in which the god Ptah creates the world through Sia, the heart that conceives an idea, and Hu, the tongue that speaks it into being.
The modern parallel is emotional granularity, studied by the neuroscientist Lisa Feldman Barrett. It means how precisely you can name what you feel.
| Word available | What the brain builds, per the short |
|---|---|
| Bad | One blunt, generic feeling |
| Disappointed, resentful, embarrassed, overwhelmed | A specific feeling you can work with |
Note
The popular claim about words for snow and the idea that the brain constructs emotion from words are presented as the video’s account. Both are debated.
Published 2026-09-05 · Watch the short
The philosopher Michael Polanyi called it tacit knowledge, the idea that we know more than we can tell. Riding a bike or recognising a face works through a skill or pattern that is felt before it is explained. The short adds a balance, since instinct can be wrong, but it suggests that language is not the whole mind and that words sometimes arrive after the knowing.
Taken together, the shorts say that language filters what we notice, remember and feel, and yet some knowing happens before any sentence is formed. The honest position is to treat the strong claims as open questions and to keep asking which parts of your own thinking come from the language you were given.
(2) Their symbols are circular and the entire thought exists all at once, unlike linear human sentences.
The shorts say language changes reality itself rather than a person’s interpretation of it.
False. The short says language may shape your interpretation of reality, not reality itself.
(2) English speakers map time horizontally, Mandarin speakers vertically and some Aboriginal communities in Australia by cardinal directions.
In the Egyptian account described, the god creates the world only by thinking, without speech.
False. Sia, the heart, conceives the idea and Hu, the tongue, speaks it into existence. Thought alone was not enough.
(2) We know more than we can tell, and some knowing happens beneath language.
| Name | Idea |
|---|---|
| A. Arrival | 1. Emotional granularity |
| B. Lisa Feldman Barrett | 2. A film where learning an alien language changes time perception |
| C. Michael Polanyi | 3. Tacit knowledge |
A - 2, B - 1, C - 3.