A good isn't increased by the addition of time, but if one is wise for even a moment, they will be no less happy than the person who exercises virtue for all time and happily passes their life in it.

— Chrysippus quotted by Plutarch in Moralia: Against the Stoics on Common Conceptions, 1062 (LOEB, P.682) (resource) Ryan Holiday, The 366 Meditations on Wisdom, Perseverance, and the Art of Living