Note 1390 — BOOK I THE CONCEPTS OF PURE REASON[1381]
Reading edition
Reflexionen ii. 1240. Cf. Schopenhauer: World as Will and Idea (Werke, ii. p. 277: Eng. trans. i. p. 303): “The Idea is the unity that falls into multiplicity on account of the temporal and spatial form of our intuitive apprehension; the concept, on the contrary, is the unity reconstructed out of multiplicity by the abstraction of our reason; the latter may be defined as unitas post rem, the former as unitas ante rem.”