Commentary on the Logic, Chapter 10
The Transition: Why the Concept Must Judge
The concept cannot remain at the level of its interiority. Hegel’s etymology: Ur-teil — the original division (Ur-Teilung) of the concept into subject and predicate. In the judgment, it divides itself into subject (S — the singular), predicate (P — the universal), and copula (“is” — the particular as mediation). Not every sentence is a judgment — Hegel’s doctrine of judgment is concerned only with sentences that articulate the concept of a thing.
The Four Classes of Judgment — Stages of Disclosing the World
Overview table: The twelve forms of judgment form a sequence of increasing adequacy — from the immediate singular judgment to the necessary judgment of value:
| Class | Subform | Example | Limit |
|---|---|---|---|
| Judgment of existence | Positive | “This rose is red” | Incomplete — it could also be yellow |
| Negative | “This rose is not red” | Unbounded alternatives | |
| Infinite | “The rose is not an elephant” | Wholly empty of content | |
| Judgment of reflection | Singular | “This substance is conductive” | Contingent — does not hold for others |
| Particular | “Some metals rust” | Open — which ones exactly? | |
| Universal | “All living things are mortal” | Empirical — how do we know “all”? | |
| Judgment of necessity | Categorical | “Gold is a metal” | Static — why? |
| Hypothetical | “If heated, then it expands” | External — why does the condition hold? | |
| Disjunctive | “A triangle is acute, right, or obtuse” | Only within closed systems | |
| Judgment of the concept | Assertoric | “This house is well built” | Subjective — by what standard? |
| Problematic | “Good or bad, depending on use” | Relative — conditions are external | |
| Apodictic | “A house so constructed is necessarily stable” | Demands the inference! |
This development shows a clear direction: the predicate becomes ever “weightier” — from a fleeting property to the deep core of essence. What matters is the inner movement that drives each stage toward the next:
1. Judgments of existence (quality): Immediate ascription. “The rose is red.” What it accomplishes: it names a property. Its limit: arbitrariness — “The rose is also thorny” is just as true. What is missing is reflection on the scope of validity. Follow the transition: precisely because the judgment of existence ascribes arbitrarily, we want to know: does this hold for this rose, or for all roses? The question of scope forces itself upon us — and this drives us on to the judgment of reflection.
2. Judgments of reflection (quantity): Determination of scope. “Some metals conduct,” “All roses are plants.” What it accomplishes: it determines how many fall under the predicate. Its limit: totality (all counted instances) ≠ universality (the essence of the matter). Even if every swan observed so far has been white, it does not follow that “All swans are white.” The transition: mere enumeration (“all those observed so far…”) never yields genuine universality. We want to know whether the connection is essential or accidental. Is gold a metal because it happens to conduct — or because it is, by its very essence, a metal? The question of the necessity of the ascription drives us on to the judgment of necessity.
3. Judgments of necessity (relation): Insight into the genus. “Gold is a metal.” What it accomplishes: insight into the kind of relation — gold is essentially (not accidentally) a metal. Its limit: it shows necessary membership, but does not evaluate. The transition: the judgment of necessity says what something is, but not whether it is a good instance of its kind. Yet we want to know: is this house a good house or a bad one? Does this action live up to its own claim? The question of agreement with one’s own concept drives us on to the judgment of the concept.
4. Judgments of the concept (modality): The concept as standard. “This house is good.” What it accomplishes: it evaluates by the concept’s own standard — a good house is one that corresponds to what a house is supposed to be. Hegel’s insight: the “good” is not subjective feeling but agreement with one’s own essence. The transition to inference: the judgment of the concept says “This house is good” — but why? The demand for justification drives us beyond judgment to inference.
| Stage | Form | Example | Disclosing the world |
|---|---|---|---|
| Existence | Immediate | “The rose is red” | Perception |
| Reflection | Quantifying | “All metals conduct” | Induction |
| Necessity | Genus | “Gold is a metal” | Science |
| Concept | Normative | “This house is good” | Ethics, aesthetics |
Stekeler’s point: These stages correspond to our practice of learning: first we learn simple predications (children: “Dog!”), then concepts of quantity (“all dogs”), then if-then statements (laws), then normative judgments (“good dog”). Hegel’s logic is a “logic of formation [Bildung].”