A persistent misreading of Stoicism is that the sage is apathēs — without feeling. Strictly speaking, the Stoics did teach a doctrine of apatheia — but it means freedom from the disordered passions (pathē), not freedom from all affect. The Stoic sage has emotions; he simply has the right ones.
These right emotions are the eupatheiai. Diogenes Laertius preserves the canonical list: three primary eupatheiai, paired with the three primary pathē they replace.
- Chara (joy) — the rational counterpart of pleasure (hēdonē). Joy is felt at present goods correctly identified — at the exercise of virtue, at the company of good friends, at the practice of philosophy. Not at indifferents misidentified as goods.
- Eulabeia (caution, reverence) — the rational counterpart of fear (phobos). Caution is felt toward future evils correctly identified — toward vice, toward injustice, toward the actions that would make one less of a person. Not toward indifferents misidentified as evils.
- Boulēsis (wish, rational desire) — the rational counterpart of appetite (epithumia). Wish is directed at future goods correctly identified — at virtue, at right action, at the welfare of others. Not at indifferents misidentified as goods.
There is no Stoic eupatheia corresponding to lupē (distress, grief). The Stoic sage, by doctrine, never experiences a rational version of distress — because distress is the judgment that something genuinely bad is happening to one now, and on Stoic doctrine, nothing genuinely bad can happen except one's own vice (which the sage by definition does not commit).
The practical takeaway for the prokoptōn: the project is not the elimination of feeling. It is the gradual replacement of the disordered passions with their rational analogues. Less inflamed appetite; more rational wish. Less inflamed fear; more rational caution. Less hectic pleasure; more rational joy.
Diogenes Laertius, Lives of Eminent Philosophers 7.115-116