Quotation by Seneca
You will depend less on tomorrow if you make sure of today.
Modern translation by the editorial team, based on the cited French edition.
Original French text
Tu dépendras moins de demain, si tu t’assures bien d’aujourd’hui.Lettres à Lucilius, lettre I. Traduction Joseph Baillard, Hachette, 1914, tome II, p. 1-2.