What's a Good Argument?

The Greeks argued about arguing before anyone else bothered to write it down. Two answers came out of that, and we’re still living with both.

The sophists’ answer

The sophists taught rhetoric as a craft of persuasion — how to make the weaker case appear the stronger, how to move a jury or an assembly regardless of which side of a question actually had the truth on it. It worked. It still works. And it’s the reason “rhetoric” is now an insult more often than a compliment.

Aristotle’s answer

Aristotle took the same tools — ethos, pathos, logos: the credibility of the speaker, the state of the audience, the logic of the case itself — and pointed them somewhere else. Not at winning, but at getting a room of people who disagree to arrive at what’s actually true. Logos does the load-bearing work; ethos and pathos exist to get logos a fair hearing, not to substitute for it.

That’s the distinction that matters to us. A sophist’s argument is finished when it wins. A good argument, in the Aristotelian sense, is finished when it’s been tested against the best version of every disagreement it could face — and still stands.

Why this is a company principle and not just an etymology lesson

We build software in a field with genuine, reasonable disagreement in it — about architecture, about scope, about what a feature is actually for. The instinct in most rooms is to route around that disagreement: defer to seniority, defer to whoever’s loudest, defer to “we’ve always done it this way.” That’s the sophist’s move — it resolves the argument without testing it.

The alternative is slower and much less comfortable: put the disagreement on the table, argue it out honestly, and let the better case win regardless of who’s making it. Not every disagreement survives that. The ones that do are usually worth having had.

That’s the bar. Not “did this argument win the room,” but “did it earn the room” — the same question a Greek jury was, in principle, supposed to be asking twenty-five centuries ago.