“All is alien to us, Lucilius — time alone is ours.”

Stoic philosopher, playwright, and advisor to Emperor Nero, Lucius Annaeus Seneca was one of the most influential moral voices of Roman Antiquity. Forced to take his own life by Nero in AD 65, he left behind a body of work of rare intellectual depth.

What it really means

Seneca isn't talking about time management. He's making a radical observation: everything we think we own — possessions, honours, reputation — actually belongs to others. Only time is irreducibly ours. And it's precisely what we most often let slip away.

Historical context

This sentence opens the very first letter of the Moral Letters to Lucilius (Ep. I.1), written between AD 62 and 65 — the last years of his life, after his withdrawal from Nero’s court. Seneca writes to Lucilius, a younger friend, as one speaks to someone one wants to save from wasted time. The letter opens with an injunction: “vindica te tibi” — reclaim yourself.

In other languages

Latin

original

“Omnia, Lucili, aliena sunt, tempus tantum nostrum est.”

Ep. Morales I.1

French

“Tout nous est étranger, Lucilius — le temps seul nous appartient.”

Trad. française classique