Authors:

In this world everything that is won to the ideal, is an eternal (or imperishable, - "impérissable", Fr.) good.

"Paroles d'un sage: Choix de pensées d'African Spir" ("Words of a Sage : Selected thoughts of African Spir") by Hélène Claparède-Spir, (p. 53), 1937.
In this world everything that is won to the ideal, is an eternal (or imperishable, - impérissable, Fr.) good.