Euthymia (philosophia)
Euthymia (Graece εὐθυμία 'felicitas, tranquillitas'), in philosophia antiqua vel ethica a Democrito adhibita, est una e principalibus finium vitae proprietatibus, necessaria  cosmotheoriae humanae pars.

 Ascesis
 Ataraxia
 Euthymia (medicina)
 Democritus Ethics, plato.stanford.edu

Bibliographia
Holiday, Ryan, et Stephen Hanselman. 201. The Daily Stoic: 366 Meditations on Wisdom, Perseverance, and the Art of Living: Featuring new translations of Seneca, Epictetus, and Marcus Aurelius. Profile Books. ISBN 9781782833178. Google Books.

Nexus externi
Exemplar archivatum. (Nexus mortuus.)

Felicitas
Philosophia Graeca antiqua
Verba Graeca