A good decision is based on knowledge and not on numbers. — Plato
A good decision is based on knowledge and not on numbers.
Author: Plato
Insight: We live in an age of metrics. We count followers, likes, average ratings, quarterly growth—as if the number itself settles the question. But Plato's point cuts against this comfortable illusion: knowing something is fundamentally different from measuring it. You can survey a thousand people about whether you should change careers, and the numbers mean almost nothing without understanding what actually matters in a job, what you're capable of, what trade-offs you're willing to make. The data becomes noise without the knowledge that gives it meaning. This shows up everywhere once you notice it. A business can see that 85% of customers are satisfied, yet still be making a bad decision if nobody understands why those customers are actually sticking around. A relationship might score well on compatibility quizzes but fail because partners lack genuine knowledge of each other's values. The surprising part? We often use numbers precisely because they feel safer than the harder work of actually knowing something deeply. Numbers let us pretend we've decided when we've only counted. Real knowledge requires something messier: paying attention, asking harder questions, sitting with complexity. It means admitting what you don't know instead of hiding behind a statistic. The number can support a good decision, but it can never replace the judgment that comes from actually understanding what you're choosing.
Source: The Republic, Book VI