A section from the journey

The Limits of Guessing

Most Indus inscriptions are only about five signs long. The longest are still very short. Texts this brief are slippery: there is little pattern to study. A few scholars have even asked whether the signs are true writing, or marks of another kind. Others answer that the patterns do look like a real script. We will weigh both sides plainly.

Now we reach the deepest reason the script keeps its secrets. It is not that scholars are lazy or few. It is that the messages themselves are very, very short. And that simple fact changes everything.

Count the signs on a typical seal, and you find only about five. The longest single inscription anyone has found is still short, far under thirty signs. Picture trying to learn a whole language from a handful of luggage tags, each with five words on it. That is close to the task here.

Why does shortness matter so much? Because reading an unknown script is a hunt for patterns. You look for the same signs returning, for groups that repeat, for endings that change in the same way. Long texts are full of such clues. Short ones give you almost nothing to hold. The pattern simply is not long enough to see.

From this hard fact, a few scholars made a daring claim. Maybe, they said, the signs are not full writing at all. Maybe they are symbols of another kind, like the emblems on a flag or the marks that show who owns a thing. In their view, the seals never carried sentences, only signs of identity.

Other scholars answered firmly, and this is where it grows interesting. They studied the order in which the signs appear, with careful counting. They found that certain signs tend to come first, others last, and that the flow has the kind of structure real languages show. From this, they argued the signs truly are a script, even if we cannot yet read it.

So who is right? We do not have to force an answer. Most scholars do treat the signs as writing, and the patterns are a strong reason to. But the doubt is honest, and it grows from the same root: the texts are too short to be sure. We can hold the question open without anyone losing their dignity.

This is the limit of guessing, drawn clearly. We can describe the signs, count them, study their order. We can argue, fairly, about what kind of thing they are. What we cannot do, with messages this short and no key, is read them. That honesty is not a failure. It is what keeps us trustworthy.

It takes a certain courage to say "we are not sure, and here is exactly why." Where in your own life is it braver to admit the limits of what you know than to pretend a tidy answer?