This volume deals with books II and III of the On the Doctrines of Hippocrates and Plato by the medical scientist and philosopher Galen of Pergamum (129-c. 210 CE ). In these books Galen offers an extensive critique of Stoic psychology, quoting a large number of passages from the otherwise lost treatise On the Soul by the great Stoic philosopher Chrysippus. This first full-scale study of Chrysippus' mode of argumentation considers the fragments both in their Galenic context and in relation to Stoicism in general. A separate discussion is devoted to Galen's aims and methods and...

The 'On Affections' by the Stoic philosopher Chrysippus (c. 280-205 BCE) contains the classic exposition of the Stoic theory of the emotions. This book provides a fresh discussion of the extant evidence, i.e. the fragments and testimonies preserved by later sources. It aims to establish the exact amount of available evidence and to arrange the fragmentary material so as to see how far the original treatise can be reconstructed. The fragments are interpreted both in their literary context and in the light of Stoic doctrines known from other sources. Given its contextual approach, this study...