Lives of the stoics (Zeno, Ariston, Herillus, Cleanthes, Sphaerus, Chrysippus) -- On philosophy -- Logic and theory of knowledge -- Perception, knowledge, and skeptical attack -- The stoic-academic debate and Cicero's testimony -- Conceptions and rationality -- Physics -- Theology -- Bodily and non-bodily realities -- Structures and powers -- The soul -- Fate -- Ethics -- The general account in Diogenes Laërtius -- The account preserved by Stobaeus -- The account in Cicero On goals -- Other evidence for stoic ethics -- Passions and the goal : criticism within the stoic school and the evidence of Galen -- A critique from the academic-peripatetic point of view -- Pyrrhonist critique of basic ethical concepts -- Later stoic ethics : a sampler -- Musonius Rufus -- Seneca -- Epictetus.