Seneca’s line distills a practical Stoic insight: external shifts can catalyze internal renewal. Yet he also warned against treating travel as a cure-all. In Letters to Lucilius 28, he cautions that a change of character, not merely a change of air, is what we need; our troubles sail with us when we flee ourselves. Even so, Seneca elsewhere recommends strategic variety and intervals of rest to refresh judgment, echoing a measured belief that movement can interrupt stale habits of thought.
From this balanced stance, travel becomes a tool rather than a tonic. Change of place breaks the ruts of routine, giving the mind new material and vantage points while the Stoic discipline guides how we use them. History, in turn, offers vivid cases of how movement and meaning can work together. [...]