A quote
The old masters of dialectic, however, distinguish between these two conceptions; and from them the classification has come right down to the Stoics. What sort of a classification this is, I shall explain: A field is one thing, and the possession of the field another thing; of course, because “possessing the field” refers to the possessor rather than to the field itself.
Seneca·Letter 117 — On Real Ethics as Superior to Syllogistic Subtleties (§12)·trans. Gummere