Note 28 — Chapter VI · THE STUDY OF NATURE. FUNDAMENTAL POSITIONS.
Oswald J. (Oswald Joseph) Reichel translation
As the primary fire or ether is called the seed of the world (p. 161, 1), so, according to Chrysippus (in Diog. 159), the σπέρμα in the seed of plants and animals is a πνεῦμα κατ’ οὐσίαν. ↑