The method, however, by which ataraxia or peace of mind could be reached, was peculiar to the Sceptic. Sextus Empiricus and Greek Scepticism | Mary Mills Patrick

The aim of Pyrrhonism was ataraxia in those things which pertain to opinion, and moderation in the things which life imposes. Sextus Empiricus and Greek Scepticism | Mary Mills Patrick

When the sage realizes this, he will cease to prefer one course of action to another, and the result will be apathy, "ataraxia." A Critical History of Greek Philosophy | W. T. Stace