Impulse & Assent
The Stoic anatomy of every action: an impression appears, reason says 'yes,' and that assent fires the impulse to act.
Impulse (horme) and assent (synkatathesis) are the gears of Stoic action theory (early Stoa, 3rd c. BCE). An impression presents something as worth doing; the mind's ruling part either grants assent to it or holds back; granting assent produces impulse, the movement toward action. Because assent is 'up to us,' the Stoics located human freedom and moral responsibility precisely here. Chrysippus used it to reconcile fate with agency — a move made famous by Epictetus' insistence that our judgments, not events, are what lie in our power.
How it traveled
- Eudemian EthicsChalcis · -322explains
- De animaChalcis · -322explains
- LucullusFormiae · -43explains
- De FatoFormiae · -43explains
- DiscoursesNicopolis · 108explains
- De Stoicorum repugnantiisChaeronea · 120explains
- The HandbookNicopolis · 135explains
- FragmentsNicopolis · 135explains
- Ad Se IpsumVindobona (Vienna) · 170explains
- Adversus MathematicosAlexandria · 190explains
- Pyrrhoniae HypotyposesAlexandria · 210explains
- Vitae philosophorum— · 240explains
- EnneadesRome · 270explains
- Duties of the HeartZaragoza (Saragossa) · 1080
- Ketem Paz on ZoharTzfat · 1561
- Reshit ChokhmahTzfat · 1575
- Maor VaShemeshKrakow (Cracow) · 1817
- Fragmenta MoraliaAthensexplains
- Fragmenta Logica et PhysicaAthensexplains
- De placitis Hippocratis et PlatonisRomeexplains
- De fatoAthensexplains
- Liber de philosophorum sectis (epitome ap. Stobaeum)—explains
- Stromata—explains
- De Ira—explains
- De Ebrietate—explains
- Suidae lexicon—explains
- Epistulae—explains
- In Aristotelis Libros De Anima Paraphrasis—explains
Key passages(20)
Fragmenta Logica et Physica · Chrysippus
Epistulae · Seneca, Lucius Annaeus
Liber de philosophorum sectis (epitome ap. Stobaeum) · Arius Didymus
Fragmenta Logica et Physica · Chrysippus
Fragmenta Logica et Physica · Chrysippus
Fragmenta Logica et Physica · Chrysippus