A Conception Is Its Practical Effects
Ask what effects with a conceivable bearing on practice the object of your idea could have; your conception of those effects is the whole of your conception of the object. The rule arrived twenty years before the word.
Clear and distinct had been sorted by logicians for two centuries on a scheme running from Descartes to Leibniz, and Peirce retires the pair as a cabinet curiosity before proposing a third grade of clearness above them. The test bites at once: whether an untested diamond is hard turns out to be a question about how we choose to speak, not about the stone. James named the principle pragmatism, built something else on it, and Peirce eventually renamed his own version pragmaticism.
- pragmatism
- meaning
- conceptual clarity
- clarity
- action
- habit
- counterfactuals
- force
Enter a dialogue
- You call belief the resting chord that ends a phrase in the symphony of our intellectual life. Why does thinking, like music, need a place to rest?
- Someone argues for hours over a word and suspects nothing hangs on it. Does your rule, that ideas are their practical effects, say if the quarrel is real?
- Catholics call the communion wine literally blood though it keeps every quality of wine, and Protestants call this figurative. By your rule, what separates the two views?
- Whether a force is an acceleration or causes one is, in your view, mere propriety of language. What is left of force beyond the facts of motion?
- Logicians counted an idea clear once it felt familiar, a subjective feeling of mastery that may be entirely mistaken. How can anyone find out they misunderstand a word?